{
  "manageEntity": {
    "action": "Delete",
    "entityId": "583597510",
    "entityType": "Track",
    "nonce": "0xd5d48ac14c9df691c2237c77db359fea499e7e60a588c7f40d96e7403d8cb470",
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    "signer": "0x3D472a01Cb831ac594835ac6038A4346E2A22B94",
    "userId": "327343"
  }
}