{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1778095327",
    "entityType": "Track",
    "nonce": "0x287ff73575e0d99e3833daf70591b0af8c948d3d8f4003b953a3d9b1b530ff34",
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    "signer": "0x377753f239c3CDEC9a736109F4343E977D8f011B",
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  }
}