Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGncIlSRTldelaR9W+myDmoZDMeAp9w63cw2JcFkpHxE2YI7rkFFEmoB6Wy… (1,748 chars)"
  }
}