{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118447",
    "entityType": "User",
    "nonce": "0xa1774909f6d1b1f5b047a6a727bfcba8720c0d3673906e14ec20ebeeff3efa92",
    "signature": "0x66bcc1be16c1a8d4adc6e0676ddf485cf88498263292c9bcf4302186e7aef5f1764f459ba5d55625d83c7e353d666f0d6cc19d4a76ad324bc436a49e51463be31c",
    "signer": "0xCedE64dcD8b0FdEDBdADF4b0ba433797eD6301c9",
    "userId": "638733607"
  }
}