Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDUhNP2j+N2SGx15OO9SsITj+FT+3JO0FxC6o3I80ViZxSxOwabd0FscsTb… (1,748 chars)"
  }
}