Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA2h1mTShUiHNA7IOPXCTyfjTa+5qZgSqI1NsgdM8U4Yw2p4LZmR9Oy/YqK… (1,748 chars)"
  }
}