Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA+M9CPUXPoqjroXIemwXmCXcFlX1vVTeu97UfMRX9BZxOGLYZ9UqbPRYOF… (1,748 chars)"
  }
}