Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCCTk8mQztD72u3y5LInxVovfOXuVmnmXvEmO+HTi6CuETbEW0xq+9f4Tm1… (1,748 chars)"
  }
}