{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x00aa5bb08a6399b0678e17e7fb626637f2d23dd88981c53b744ad70ba94114c1",
    "signature": "0x8021a84a6895ec6560dd591c7bc80cf9f3cb0ef1271e598b245e6c13d9f96e722ea54da964c7657b44343789256deb702821d00f9a8180a2acca719af0c2feb81b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}