Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBoyUV7o9A7IUtRv2pWRnD2oBdqWXP3HFxwkProBINyfVQ5AE3WLGUazM2Q… (1,748 chars)"
  }
}