{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xb57d841f65fdccb1378b4454dbab26eb2fdbb7e42620bb58ce4c457c66c609b4",
    "signature": "0x6d261f28904294ab8de1259562bd6f5dba9b7c83c48c5a217a6405915a1f56dc1f90298d70d9890d6fa3238860f547302d6f8a4d1ffe2c0c823105960287037b1b",
    "signer": "0xF614cF46A633796cB1596E5A0dFbb50A7C1Cca44",
    "userId": "632228181"
  }
}