{
  "manageEntity": {
    "action": "Delete",
    "entityId": "225963561",
    "entityType": "Track",
    "nonce": "0xc363efd15a6175757fc75ce5ca641e6aaebeb61d6cb04af4096f057fb3725a60",
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    "signer": "0xd9e78908f0BeE3B3Ba494c4830051e688d199d3d",
    "userId": "379263871"
  }
}