{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1343663082",
    "entityType": "Track",
    "nonce": "0x1217b4b6414e096391a9eed4e418ab24c32ff0953ff468fbbd543e006ca861f3",
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    "signer": "0xc4A500E17D812B285447720CCcb7F8eB148c91bd",
    "userId": "256479919"
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}