{
  "manageEntity": {
    "action": "Delete",
    "entityId": "167784686",
    "entityType": "Track",
    "nonce": "0x2eef4d3d8c4e6221bb477aa5afa061f20df7a990a61e62b59eb8124cd1f1c569",
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    "signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
    "userId": "715160400"
  }
}