{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "357734",
    "entityType": "User",
    "nonce": "0xc26131364d7a4bfcb139503328b30a1c7ad0a9ddf83e4f0f74a302bd2ab7f6fa",
    "signature": "0xdbf69e4f967da10decafa6e6406cf519147bd81140cc1878b6b8edcbf011861941b6279acf4a01c0df4d1069d1e966b1df541beb4ccb10242ba69c8b59e8b8d81c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}