{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1590197143",
    "entityType": "Track",
    "nonce": "0x6667ee24f9cbf217dd94e166a22c0641e51b062de220ee590cd29793e9eeaf0f",
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    "signer": "0xFE92EC31910D68421015166e9404Aef46C48b787",
    "userId": "967576313"
  }
}