{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "9245",
    "entityType": "User",
    "nonce": "0x83ba6ecd60ccd9ee884e4508abe95f8cab0d1e19c84260ca1f38df99ee6077ed",
    "signature": "0xc3cb707dc2c630f11f2712bf40ff573e0d1337fa78b3458fc02086e8beb7874731a8663faf0836ff5169fd54f0c7ffe19ccd508f144c34564112812a61b051231c",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}