Action using optimistic hook

Execution status: idle

Optimistic data:

{
 "todos": [
  {
   "id": "efabdc38-042c-43bb-8f75-793f86600650",
   "body": "123",
   "completed": false
  },
  {
   "id": "10e0a8c4-5a52-4bba-b01b-a42a6d634c5e",
   "body": "123123",
   "completed": false
  }
 ]
}