Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBiK9XJlkWwEYPXCuPTu9IUE4pkLkEuyGK3etzOElWldRhJxzJQ94c5GOxj… (1,748 chars)"
  }
}