{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "225739",
    "entityType": "User",
    "nonce": "0xebc8079bcd723cd8f760fe3e02124bb4bfeec358b36ff6957c064b0f985fb282",
    "signature": "0x7525c4b3e27ffa25fbbe028b9a1d76529044d1def1c78b56e18ac721e4d6d02f60d60ada974660d8d284a635bc82c81fdc02ca32f0968f120dd3cb6d2b0a30ab1b",
    "signer": "0x50Fa68E2236737fa15f471F72A9AD1Ea99870D8c",
    "userId": "336906"
  }
}