Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,577,327",
      "signature": "0x890366aa8f7fb87f3ff52c48c34c17205998531b5f7a4f4005f8bc4d9037f9280d7b2b25f6ec1691ed62387ab553cd1b",
      "randomness": "0x42010c2b27b2b2c1ac99fe8f1d8a2fcbacebb184191cd5bfb305e10a46c8ac69"
    }
  ],
  "blockNumber": "7,414,667"
}

{
  "Sr25519": "0x34523394d9ad4ec836b291c4ab75dae85c695df7085ab62d0c13f26c244acd77e38387bf781c2773aec88ffbeac24df7b4e5d6ba1efc496e540939e61d255581"
}