Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD9kV4EC/NHlrm5qPuOv6a+SV0sdwx3x4G6q6lr8XV1gw50/Hm536cg+E5N… (1,748 chars)"
  }
}