Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA3es23u+oACX7YicK4bNQv8n5M1bVe/6G1Toa3d0VFcFoyTBJVd43/D601… (1,748 chars)"
  }
}