Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCzi7pMtnRjX0o7z1wThZycVzovh0Trt9EauAfCWNzFZ2FEI/oZlKdj1jax… (1,748 chars)"
  }
}