{
  "manageEntity": {
    "action": "Delete",
    "entityId": "263643481",
    "entityType": "Track",
    "nonce": "0xd627b97105cd6cdc2bcc887c764a49d251d6bb1e8680fd3b0f273cae403cb9ab",
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    "signer": "0x5E7ca035944bA78C6Eb25Ae014171cb0E017c6d5",
    "userId": "683518262"
  }
}