Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAgcl20aG7j6ThByPMfGC1EgS+RYOTZCZt2u0Z4XK/+nkH0qP1UawXnctqs… (1,748 chars)"
  }
}