Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCTWNOV8okHTmzCQtgf8x1x1+PKk7TZfWHEwRZW505qOgmoBAl+9q9W8oGv… (1,748 chars)"
  }
}