Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGDVX9dUnPcVyzgeKsI/L8jToJZV2iRg+NZXX9dCqdKYyeYiXv9R1ZX9E/P… (1,748 chars)"
  }
}