Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAlv7brEUr1J6UFuIzquOlv0gKt7z+ODoBpU5Z+5lmP2F0FGXkUYQ/4OVFV… (1,748 chars)"
  }
}