Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB7xYu++WcX1lm9NnEXe+N23poVmZ8rmJpxbRJqwcPFi03RkrO2utxkjrGm… (1,748 chars)"
  }
}