{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "980027720",
    "entityType": "User",
    "nonce": "0xe423d21100acbb3e1fa38e374f9443cabdf97a2e16f327655e9fdd9c6880b92e",
    "signature": "0x413173e66c9af047c0453f008bd11f721e7730e9815200a91992ae7f2b7dbd77560e12e445216ceff904fefaa8f18d4444eb53a7fa49a6187e7293001653e2a81b",
    "signer": "0x22Fc85b6fce8CE12f05a05dF6894b4140b7e8bC7",
    "userId": "373394983"
  }
}