{
  "manageEntity": {
    "action": "Delete",
    "entityId": "219714000",
    "entityType": "Track",
    "nonce": "0xf95a7fa33407a179f9c80b7745d64d8c534e196272b72c630c328152720b9933",
    "signature": "0xec865c0d66acd249aeed01d70e1ee186bebfe8f9781a9278a1e7ea7a1c3f61a16a6988f77e8f69dd621c27270f3ad48bf256e2e95acfb70701bb34b3054be7d51b",
    "signer": "0x20a88851C071D0F54F7D09ADC1E7fA4E8320342b",
    "userId": "4867"
  }
}