Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCoLq4AEYlxzPk2zvLw9ji1b7+11IZsLe2xWYSnZsxCvyfRSxExIMlvBsrq… (1,748 chars)"
  }
}