Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBHK5EGHKiuyOXzTzTApG9OmU5AKNHKd3rV57DdJA9EvwDiYSZQrEuHuG5q… (1,748 chars)"
  }
}