{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf8452fd425d71c9f85b89ee2cfa7c57771ca21a4a3702f167051d53463ceff6b",
    "signature": "0xa4d77f329ebc010d01b71cdfc54291431ee59bf548abc9a7fe5391d99d398b460b75e8e66724c755c800634d1d5842245f20cc0ff1d52a25561bd803e7cf6e641c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}