Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAb+xKq+TTpNrAibKcStNWpRXUh6CC4wVUT5v5Md4Q4WF+SBHFouoW3adtv… (1,748 chars)"
  }
}