Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA7qxkNmMYcSNxHnTMlei/t+3xTgZkMpmqaY8LO8aQBOx/jDEiYjt3d2mVh… (1,748 chars)"
  }
}