Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFdg2By7v7XDm2/G+LlzQH6xCI+vB24j6gvR0lrdjriiizIAV8Al66sP4g3… (1,748 chars)"
  }
}