{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "157194",
    "entityType": "User",
    "nonce": "0xabd2bb4f79ec6881c56824b21668dff6389d9e8a9656c9ae3886f7693e050925",
    "signature": "0x4dabdfacdbd0e296262ff526842ad18e6c3bcd913e9ec5229227680ccb359fb77cc1f289a7fc86842d120743e41ef349311e5a8aea79da400a3d7331273291981c",
    "signer": "0x3e16afFf69eC32202c1B755Ad919C7aA325B7aBE",
    "userId": "902811065"
  }
}