Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCOh4k3W8HqeVtRMT2wn9vt9lAaQsn9YRqzFBkN2MrbLV9f4GGH24tBQMyJ… (1,748 chars)"
  }
}