{
  "manageEntity": {
    "action": "Delete",
    "entityId": "2045465191",
    "entityType": "Track",
    "nonce": "0xa8c3ba42b708a49e5b5800e4a467769c316e0b06105de6177a2b028f90f9fccb",
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    "signer": "0x47bF11DdE03594c25814c08592866D0B09eb566A",
    "userId": "597397433"
  }
}