Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA5UCVZfdBvF1Asg/6T8+U+bV7zm2KA+OuiZCneabhP+B6doIjg1y54/Ugn… (1,748 chars)"
  }
}