{
  "manageEntity": {
    "action": "Delete",
    "entityId": "713697868",
    "entityType": "Track",
    "nonce": "0x8cddc227ecc554531dfcfbad8f0cc17fd9de4c36cad087366d757ef0c2c82d42",
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    "signer": "0x9a4EBdfcbd1fa8BC03672d01295Fa84058987fC8",
    "userId": "722044506"
  }
}