Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,574,295",
      "signature": "0x919e6f9992c0bc32a94764330eb32d2fe38028ddb0afc62ea3a9b63265aba1e1ed8fbea8ded371e2837345905e10b708",
      "randomness": "0x9607474852b4af3c6bad6749dbb13b0f67d11aad61b22387211e0126fc8fa233"
    }
  ],
  "blockNumber": "7,413,909"
}

{
  "Sr25519": "0x5ed582ec613cc4d4677e16ddcb0200c5650cc739b356d3818158ae992ce5ca79bc585b7832ff6ce683cc76f86763a97335b3bc576367bee3afb429016b4a888d"
}