{
  "manageEntity": {
    "action": "Delete",
    "entityId": "346372",
    "entityType": "Track",
    "nonce": "0x327a4668b971bcfce139495d667e822cbb0d48336762c8c377643e1ee406e2e4",
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    "signer": "0x22cD55ce2AB44535d17f92BDb6237E4863D5E1fb",
    "userId": "145166"
  }
}