{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "72155",
    "entityType": "User",
    "nonce": "0xa762a099599542a967843491be0765f9e414c7fc8e2a14c923721c3cf7bd4345",
    "signature": "0xbea3e8740f88a66fa3d5f5026b93f4d9743b3079b5231286cb5b627dbee2c1490365bee326419eb56779c19e9ff7936bc15242865d944d934a4e4a84e58691371c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}