{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1947685793",
    "entityType": "Track",
    "nonce": "0x28c5fd7a2c52559387ccca66079ee758f211bd1d049e0708813cfaaf83eb32f5",
    "signature": "0xeffff1d1409e7f370f34d77f97e349f5d267fc090c8798fe038c7610b054f31f5a4310682c55a8e80dfc18b1a3ee16ad85c20aa0c502626efafce8b3426531791b",
    "signer": "0xBabdc4B9B8b1629a7E6E2Cbf5AB7fdbf12C92a3c",
    "userId": "127315976"
  }
}