Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD8bLpibK706Vt7QDBuKaIubR95s0kfmTA4b5FOIlVLRgyEzA/Y6V1ia9Zb… (1,748 chars)"
  }
}