{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1157935392",
    "entityType": "Track",
    "nonce": "0xd249702c352e03aaa4f9a22dac16cacfb23f8f63c5f0b6e86c4ff9463bff2da6",
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    "signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
    "userId": "715160400"
  }
}