Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBQCvlXATwJlxesLLWdMss1w4OA88OALH022hX7G/Wwu0y+SJEbmmcPo+LZ… (1,748 chars)"
  }
}