Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBWmGrLsGfX8tP9dED6Bs6IK/v20b/woCgxluP+gISrN0Xwljv7F+y10UOX… (1,748 chars)"
  }
}