Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEz1hh7LG5zOuNc3rPhsNGEX0wEZsSrYKTP/m+l/Mhi2wHwv2GRd+LVRrPW… (844 chars)"
  }
}