Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBCvL0wuMGMBLLGuuUUA+5GHxvIuBTqGScc/+AHN9Uz6lPNEUyCZKyTJ6Fl… (1,748 chars)"
  }
}