{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1104",
    "entityType": "User",
    "nonce": "0xb1d8161a044ca00c924be63e556a1183de0a7cc1a0969c2379f09edff4f1ee56",
    "signature": "0x351a7750860de0b213b7a4d70efb5724f1ef7d49ce2e05146e0233b36dc8c62a0252715764f13a456f0cccd483e4e560b77f67ed2669a7e6232368d60a24a1841c",
    "signer": "0xC0eEcD5Ab99B0f0BCcD79Cf620CA23C758E8a338",
    "userId": "136979704"
  }
}