Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQF3kA9sM7A+Yr4wDU3bUsRw8hvRiWDfWQi/ouqZPa6nxXwihQ15nkRY2i81… (1,748 chars)"
  }
}