{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1556110802",
    "entityType": "Track",
    "nonce": "0xdd4485f952053551a4b6efd7df1744ba0afb85fc074263d2b47cc5dc0befd83f",
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    "signer": "0x072F76AE28884e04201F36f2fBF37260a3DF5c3c",
    "userId": "30960623"
  }
}