Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF4Be5tca1bcF5HM+dZrJuv9HX5rvqhCb9lCWo8lOgAcSx6s0yBXZtJHqcm… (844 chars)"
  }
}