Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHBg6UBcshsa6f+GQM7cbeRmZTe8Z+X+tSbHrdliCKxSw2T9v2s1RYMp9M6… (1,748 chars)"
  }
}