{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "955974066",
    "entityType": "User",
    "nonce": "0x1c00266dcca5ab407e08ccc4e29542a1e7c78973e8f8be9eb3775b4c490cc1df",
    "signature": "0xa6b07dcdd357adc49e8a9bed8c899aaf2c3caa7e8ac223bf79da6804273e3de65bbe647b2a017199f225e878c57b932ddd237f306ba236ba38e64bfd24e55e891b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}