{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "175201368",
    "entityType": "User",
    "nonce": "0x02ba8697b4503b51ec67820c2d0cb09edd9eade0a7c0221709e3ec7e1c19f997",
    "signature": "0xe8b7f35d8d50c919c161a06269ad2b481333781af5ff98378258f079f5ff28325db29c5461ec74ec9a06bb630d80cf7f1dec703049adfbf696bdb12ac9e3bee71b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}