{
  "manageEntity": {
    "action": "Follow",
    "entityId": "283478",
    "entityType": "User",
    "nonce": "0x9c3edf4915c8618a8698544aacb4acd0279cb8a28d97ea3aa18eab49bb3fae89",
    "signature": "0x3d100e1bb03c27fc14945d69a3b5786efd32cc9d596d38a92ec1b4e426ed5b8d14d8874c35d992660d315245062704b6d466d7a56073b989a2c6f5bdafd18ca71c",
    "signer": "0xEbf223E3bfE29c251Ee19f0d3515DDDA00B0Ad60",
    "userId": "2018345"
  }
}