Подскажите что это может быть

[eee]

Скопировал POST запрос из вкладки "траффик" возникающий при нажатии в яндекс смарт капчи "Подтвердите, что запросы отправляли вы, а не робот" (та которая через раз возникает на поиске сейчас). Для URL

https://webmaster.yandex.ru/checkcaptcha?key=xxxxxxxx&retpath=xxxxxxxx&u=xxxxxxxxxx

в параметре "Данные запроса" вот такой текст:

rdata=
{
    "a1": "Ot/3OaaK166Y4g==;0",
    "a2": ";1",
    "a3": "4K4YOVf/Z7a3sLScPDHj9g==;2",
    "a4": "aet/FfasJp2IlgmNNrgqJgbGDjQWXOlx28/b4B3A9JjoQQ==;3",
    "a5": "JUlKbFnZrpPOZw==;4",
    "a6": "PM4=;5",
    "a7": "VAgQ7vMn/voelA==;6",
    "a8": "9D/5vuzSO9Aa7Q==;7",
    "a9": "uOkaLqfSrpATKQ==;8",
    "b1": "3w6g0yrwNLVScA==;9",
    "b2": "5Mps9D9PfWKMTw==;10",
    "b3": "QFaZ+21Yjnphew==;11",
    "b4": "nLumEJG1keU=;12",
    "b5": "cT2Y1fAmEYej2Q==;13",
    "b6": "ZgXjxb4cFYm0BQ==;14",
    "b7": "7W4n15pQQZAkQA==;15",
    "b8": "7VKIusfc1MhCKA==;16",
    "b9": "J2BMdiWPEkuvVA==;17",
    "c1": "jlO92Q==;18",
    "c2": "Bd89nec9V0S7+5rtO31RUa6T;19",
    "c3": "xKVDh3o1e7SMzBCdFYOq2VMk;20",
    "c4": "uJsUtI0Iypw=;21",
    "c5": "gRnNg0sGaDQ=;22",
    "c6": "V7jG+Q==;23",
    "c7": "fKs8LigDDwc=;24",
    "c8": "YZTC9C3Aic0=;25",
    "c9": "OfrCwbBZJJU=;26",
    "d1": "eyoQ0XV+g/oGz2bPeogEOFcf80f3wQZ/NUjbV1MBfl44IlaxSJBmdbhfumqBpUUv4CJwKLmU;27",
    "d2": "Los=;28",
    "d3": "v4biHkj4hOcslg==;29",
    "d4": "Lu6oeoZxaTU=;30",
    "d5": "Gs13PIC6g4g=;31",
    "d7": "PnkiNJUz4BM=;32",
    "d8": "3JfSEXInldsuVKi5IXRp3yuIvsrwuYwjA0E=;33",
    "d9": "hJInct8//O4=;34",
    "e1": "HH3e0JtvJYegUg==;35",
    "e2": "jiwp5DFMlFQ=;36",
    "e3": "xTuRXXvzHYQ=;37",
    "e4": "S48H7DZDwy4=;38",
    "e5": "/LRDne8jdP0IAg==;39",
    "e6": "ETYp7zy0caY=;40",
    "e7": "lAS1sggio/s=;41",
    "e8": "btYw1z7nTrM=;42",
    "e9": "BSzYdtU1qz4=;43",
    "f1": "qeGzTo06Bxos+g==;44",
    "f2": "iaEJX5vNyCI=;45",
    "f3": "Jhbe5xGUzUSfiw==;46",
    "f4": "1XYGjB6wnbA=;47",
    "f5": "HVxEx3C4jVxfvg==;48",
    "f6": "1YwNQaaUCeSlFg==;49",
    "f7": "uJOoqNXHcjR00g==;50",
    "f8": "I+620z1eprwUrQ==;51",
    "f9": "XVN8QqQJjRI=;52",
    "g1": "LdMKItNoQrQHqw==;53",
    "g2": "QqB69WAZmiRznA==;54",
    "g3": "jjg70ZvVQ38=;55",
    "g4": "Qc7gn5Kyjv09dw==;56",
    "g5": "FCHWBa/Yiqs=;57",
    "g6": "FiqAz3KvVTQ=;58",
    "g7": "nCNpgdT079c=;59",
    "g8": "BRFPC805Rds=;60",
    "g9": "jwrH6VftcbY=;61",
    "h1": "oF2iXKInGBSNFg==;62",
    "h2": "fvJII2Zmfcdpkw==;63",
    "h3": "pJhvMlAx8jyyKQ==;64",
    "h4": "0TBwn6YXTefnqQ==;65",
    "h5": "D4wvBmcnuWc=;66",
    "h6": "8ZoqKLMllG0J4g==;67",
    "h7": "DhPUogxhs30=;68",
    "h8": "3nE+wtQQ8oP0iw==;69",
    "h9": "/po0LJMkq/q3DA==;70",
    "i1": "6r27Np253Vg=;71",
    "i2": "4onwy3YcfdPTgg==;72",
    "i3": "/R6OSQakQPdVlg==;73",
    "i4": "L3zWrDtcwv4=;74",
    "i5": "xM0yY8mVLcCNCw==;75",
    "z1": "NsFDHpz2faKTkQqFSo7cFj2v5bO1EoVz2rSjHwzxiwmTfXDsqbOjsYTWNeifijK7EC8nLhARhrZXMMnMFp4xtw==;76",
    "z2": "yK0AgP402G0ndmkD+wF+o9OSltZbkSFBiA5cam16ebXpV1zg1jjIqg0UnwNQ4zzof3EtpxsyQdKlUcYbUl9PCA==;77",
    "z7": "EVVYsw/Cx004cg==;78",
    "y2": "3k9BsRuMhyK4Ow==;79",
    "y3": "qJqpE+mwHFe0SQ==;80",
    "y4": "j9ktDJemQtqVRQ==;81",
    "y6": "tnPoQuwzbCAIeg==;82",
    "y8": "xua/h+z6anUHOg==;83",
    "x3": "Uvkqz5Zjm+mn4w==;84",
    "x4": "DWT9pqAVRA7ESw==;85",
    "z5": "5uThdAKE+zBhMg==;86",
    "z4": "8c66Cevrk4gs/w==;87",
    "z6": "zi/Vt/tOoDzvIwa6;88",
    "z8": "D+oFoJ+QWHbtkdFyKWI=;89",
    "z9": "qAbLFPKbOjjiGef5;90",
    "y1": "VCp4p1kEqWx4X34u;91",
    "y5": "7TvXduiLgNPZUrgtVKE=;92",
    "y7": "IPjoWirdm+CrDW2G;93",
    "y9": "2pkscHYgD18qGuHtGOE=;94",
    "y10": "JhEA/71YBiWcSrOBZ8g=;95",
    "x1": "XywP1GTNiJ9XrAct;96",
    "x2": "emdL7Vuq/yIXJUEr/I0=;97",
    "x5": "7Oa/tYOUnx05YSL+;98",
    "z3": "1YaYFEeluV7Vt4o9VS6KTilcG6VncMmoQ3wWAq2B;99",
    "v": "6.3.1",
    "pgrdt": "REvMvJNHtS9izKDKBay1W2drDiI=;100",
    "pgrd": "pwNA1kV9VxMLeisj3JHeRV0Cxfe6x8xzQfHiQmKWLwG4slZUmQzDk90Vbvii9076l0VgXj3TpKj/qpFMQy4JpXkClz2SFzLUKNZWlHH/Mw4vvhTIwKPde6+wuueV/GyJzYOdzsqAvXEp4InRUf7ctH1/mXg6v87ZSS+bR9CmsxyPGaQf6h/oP7d4Vds1MYq3lUE/pVthfqx8Ur6QgjAkns8uuu8="
}
&aesKey=OWG1JzOAi9CdUpXIFqii8JWh7fKj7xixn1H47r4U0TM=&signKey=1_1666201954_10650847380623169419_1ff1a8a5994b424eb12290f58050fc1c

 

[Phoenix78]

красивое

 

[eee]

красивое

это и не куки и этих параметров нет ни в запросах предшествующих, ни в куки