{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1488111166",
    "entityType": "Track",
    "nonce": "0xbe6e9b3c25b80cc2694071a4622ea57d3756cc7954f7b153d351fd36abb29c41",
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    "signer": "0x51C747e7437C025eb47a63843f019C0ff2253474",
    "userId": "41804"
  }
}