{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "965637",
    "entityType": "User",
    "nonce": "0x70b97fc85f051e95097b9fa4a8ca97d9f0aed33a8bcd4e64de9024985542c852",
    "signature": "0x7ecba424d0da181e930444e78777c78eb93066ab88cd83a77ede45e9884de55208ab38010a76b215866ced519927c4edc5face92b8ef400f7414a2ddde47710f1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}