Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDUwf2OEwI6FQYENpdd09WPBGjKqD4sDFXapSeP/x2VByzm7qdW5lv9Z7FD… (1,748 chars)"
  }
}