{
  "manageEntity": {
    "action": "Delete",
    "entityId": "581163837",
    "entityType": "Track",
    "nonce": "0x53ed256ab81cc678767871900db772e20968776257640dcdfa194b0e78e3a9c3",
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    "signer": "0x42cB1e20D724BD902Af64cd85c700BE6118500bD",
    "userId": "47154652"
  }
}