Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQALHNNOGy5M7fMKlbFYd8ja+jLX89gPAUUplCQ34NoiKSjTvD4+8gU/m3p/… (1,748 chars)"
  }
}