{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "174652",
    "entityType": "User",
    "nonce": "0xd435bfe394345bfcb6b50f2ffe5581e55bf92ad942260b1739dcb44fc204cc79",
    "signature": "0x9ccbe95184b507315ddda321770456bb1ab59f79dc55757b36926231a836e6957510353caabd7828bb2c713066e28ebd0a05ed56a98fcf3737c15ec32ffaed301c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}