Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCzfdciXF1DzYey0KT2uoq0xrXchOg2Cb13xB3aF+yX0Cid6J8KyKTQCXc1… (1,748 chars)"
  }
}