Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEGIpFYQ0m0lTu2jVn7FHAusgr8vZE68NRSvhCq/YMiiH6p8eryZy6d+R27… (1,748 chars)"
  }
}