Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBKg0cM8jub1vVNfhETdg5hJ+CXWOT64K+bpuUVKFYItA+EzO2bm5FQLAN4… (1,748 chars)"
  }
}