{
  "manageEntity": {
    "action": "Delete",
    "entityId": "509985043",
    "entityType": "Track",
    "nonce": "0x24af5b9161aba258ff5a9fb8a3d1ea7808dc4117d45e26737820cc142eac5fbf",
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    "signer": "0xb25fE8Ab741A3f3281ac0FD74920C3ab12bBeACD",
    "userId": "847467862"
  }
}