Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBwbHqA9twT1bk5cGO4D7bUprzS+8/01zXlmERWlLmBCg0wDz4z+MV/If3w… (1,748 chars)"
  }
}