Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBFsLdlNFmmFJdYCLA5c0A4VECmjPNGQY5StTZqNHq02H5mdL2O4EVruJsx… (1,748 chars)"
  }
}