{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1198054157",
    "entityType": "Track",
    "nonce": "0x026de18989164dbafc38a62454a100ad3fbf90c096d6cb81852e23e8d4f0abc7",
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    "signer": "0x72bb26710b4F749D3c7c5e7abDfE69425c9567B8",
    "userId": "756479160"
  }
}