Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAMbth/Aw48i40iVXfIKZPSbdF5XGwoDaBrfnkVFfx1HRKIJXl94qsX8gBF… (1,748 chars)"
  }
}