{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "827803944",
    "entityType": "User",
    "nonce": "0x9ac765a40a4b12a36f6da5e4ffe66b91469ebc5fecd7286eff5811eb6f86e2a0",
    "signature": "0x925fdee415315aea2faa2a59b8ed49e4268fdb06d681a31e21ad2847d6909a265816c9c674e4e00578f048c4777a080b6d94c5195dd9ca4aa6e90c39ecb9e29e1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}