Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBmGYWgoYlxB0+ATxTHuP0fR761tcjzgAG1LVGGsxvz0XWUDtTl0KxkU1Lt… (1,748 chars)"
  }
}