Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHu+L98uI4jluVtNOX6LW4K5EHkDN+cgvxCn9/OBQlLATHPQWmD8C3GlbKl… (844 chars)"
  }
}