Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDXA15KiHgyr7YSRH6Rtixr+raIKUNI8nuAvz8QePnXqVS6D3n2Tu0YhbVG… (1,748 chars)"
  }
}