Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBLKzFZlCFMprCjj9Ab/DYJ73Kpa7QxPeWyE2g1oUhvYi28UVXLEotonP+c… (1,748 chars)"
  }
}