Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGihlThS/p/I3GkC95joln/V8JAAmLUg7Ab+/XTONKl7W1O5K3GFTG3fOTM… (1,748 chars)"
  }
}