{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x801fe2055e674057123e64d483d1e77b59e07f0dac32ac26fa4b308555805aeb",
    "signature": "0x9216870adf3a8f7cb0aa6c3f2d09620a7b54f3b71d9de41eaf4cef1c471ae8aa2bf6f0863d4d1d0383ed9dca3c5ee01782ad22f3090c581c166f57e271adf2871c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}