{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x9d7f267eec6302d63ae97562890365e314c817866c5f98a08ecc03a0bb141b16",
    "signature": "0xb071e94c902e644e06e9414042bd7a576fae792ec84cb08589f4e80fe57475576f84e9a11e896daf8826f2c25ae85df9725dda979288f38c99034f486adcdc491b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}