Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDKHKAeMH94BKqGbmJ2NXIX5CxPzUJ9DH/u5L/v3m7WiiP2OGVntc88t/S4… (1,748 chars)"
  }
}