{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xc9f7cef36f63b336b36eff6b5548ce0846b6717b3a4ef241be639b4fae293f8f",
    "signature": "0xb05e52e4fdbe3fc5be2eea1190826ff21aa78378faaddc0f589140c5b7c61eff049eed4994483d41d12fd03cd77b9b5cccd9f6b7a56054b5d7ddf0fdfe41985d1c",
    "signer": "0x14ab7027c19a202dbEA7a9218aa291D424d901e9",
    "userId": "111579"
  }
}