{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xae208d9c410ad4b2aec0570de29450dc1d971451fe2dd3bee471ca4934b8fe9a",
    "signature": "0xe70431f26481be6fa5cff56b44cf4959fb510a78e1887684a384654c53c2c4eb5b0194155b63c1be514f1668493687caa4b39519e953a836a6e06bebcb9f7f311c",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}