Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF7jIYqHNgJdO8KMST0gg3K3CDoCWIicfbBHvUBXBSSjFA2zkyGAu61ZWcG… (1,748 chars)"
  }
}