Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBAYKxvNxr/k4BedGlLIybLTJDDL8lyuLyMF4MCvCr7nQxPBPPUIKtywpxu… (1,748 chars)"
  }
}