Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC/fL43FW5kA4x9ALhqM2lKL36kKplpnrsf3g/1kq3mFSh5By8yyC6K4XwT… (1,748 chars)"
  }
}