{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1013390005",
    "entityType": "Track",
    "nonce": "0xd6c9177d34501fba2a0b76ad35679125b29df11d60925c02a2dbf6ba9b3d326d",
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    "signer": "0x51C747e7437C025eb47a63843f019C0ff2253474",
    "userId": "41804"
  }
}