Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAEd2/1iNPepVJTmbLlgCPf0mAKb+wIWrY8aNRzbGrExl+qrS70/qgQKUYv… (1,748 chars)"
  }
}