{
  "manageEntity": {
    "action": "Follow",
    "entityId": "600125181",
    "entityType": "User",
    "nonce": "0x4fe3531fa1135b2fd612833dd0f35b934bf3f4398f80bf60e048d518f00509a8",
    "signature": "0x0ad0f7312263d4a22379f808816d1c418e96d0444780520e12b5b69859fc667002f395ccb8eac18b83a719dc241102ef065862be6c116ab410d97a4ff52ea7dd1b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}