{
  "manageEntity": {
    "action": "Delete",
    "entityId": "115990",
    "entityType": "Track",
    "nonce": "0x0e786974c7299c9712ec008c392da566e009c8b141b498bbaca3ec5e87d822cb",
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    "signer": "0x10adf50B4a0487484E1728279E6CDeDDFd042B49",
    "userId": "11825"
  }
}