Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB3njPJL+sVF60gVOKyukVGua5hSdUxSKSFYlzjwcxhCH0sTyFNg37h+acQ… (1,748 chars)"
  }
}