{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1166298",
    "entityType": "User",
    "nonce": "0xbe728c5a9813ef06f6b0362330385ddcac9d6a473e528f62a9b812113fd58aa8",
    "signature": "0x89081c19fc4b532a403d90e8cfba36764836c3d908686f91b80cdfa7b4e7a70934f1347ef8dc486521bc052cac938eccffaca60b54c9faace3266eb0f61f90871b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}