Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCZ9aKnCJy9GLKVxvQugC/wDTOyoDWLMHtk+O+ElreF1wl2IyaYdAoJIgDG… (1,748 chars)"
  }
}