{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "170395",
    "entityType": "User",
    "nonce": "0x2400625a7bd4b3a2efbeed74af20e4613f2088a4902feab9a2918f6a45fff7cd",
    "signature": "0x0ecdc6f225ca387f2b80ac7dbc81fcf4d1a79fb1967b549955476a8733820279718862097d6bffa55d827829dd24e66dda340a1cd5b1a20b54b47aed393c68391c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}