{
  "manageEntity": {
    "action": "Delete",
    "entityId": "228130187",
    "entityType": "Track",
    "nonce": "0x3bc8c8ffbfc4867fea8df5fb7f12dbc523f241d100adaccc6f9a6936ff4fde5e",
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    "signer": "0x48ee635eD752d443fBE9C8AfEF948E19f6166C4D",
    "userId": "669203462"
  }
}