Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB0taf8v1ycbuiE3nrPM2ecj7Pvx1jQUHMuIyiLIKb5kGWUCTvX9Ypr5J1n… (1,748 chars)"
  }
}