Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDSNucJI9qzrt+0JCqbhO20J2fQonjpR453fPy4AFAFNwgCFfblfJEYA3/H… (1,748 chars)"
  }
}