Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCHTCRQGpiQo3XjxWdYFpp8TxoVFM1v9ntcG1++/VwFhzrZwYRMSCfP/bsm… (1,748 chars)"
  }
}