{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "165951",
    "entityType": "User",
    "nonce": "0x6ed45c8af5c1d7ab65289dd42a0722c9fb0bd8d1ab5b9c9b6d046cd351872ffc",
    "signature": "0xbbff37a1793f6e1fb3a430a2d5a70e6951eac6794a3d4fe52363b26cd666875118fb3a49fda63f0550b58b744abff1fbcc9a0b602c09feef6720befb54d567e31b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}