Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDh9YPYcLSFDx5LwSEjX0/JZC1SyYK80GNtSjyNdjd7jk1R5jINYlgVv0HA… (844 chars)"
  }
}