Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEXqfkCXglYf3Nnsm4TfxWvXi56CCzh9a2y40xWi7rNNDHjHKkXJUWVeXCz… (1,748 chars)"
  }
}