Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDKcDF81XKmlVmsqDQRVZpDPNEENNFotw9kR4j6Hn0txlKEn3Ah5HGqqXuK… (1,748 chars)"
  }
}