{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "228434",
    "entityType": "User",
    "nonce": "0x679c2ddefc7e9b6b8e4dd5921f35af570167645f999d995e27a895a96e024a7e",
    "signature": "0x93a47f345ea9f06dfc8dfd8d31032f0ee249717833fa4ea7ba260b1d0a1b78332aaf9384f36f21c3761ab51e524382b320aa73f49e87cf905713fb68ea839a651b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}