Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEPG1bHS91N+NiR9gGt/R2RY3fi8icjcbY4Td9QSqgzbRcsk8JGuLAtYhcW… (1,748 chars)"
  }
}