Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,636,431",
      "signature": "0xb69e3d4ae5b608308a424be41acfbcf91724b1f62a0ed9abc86b3ef9880392644989f1a3b0a254b34c674c9d1e9e6177",
      "randomness": "0xac441af60d7a1a1f1d5bf1f8343a73803f3fad4cd48d4d5fc4b5083853aa3376"
    }
  ],
  "blockNumber": "7,429,422"
}

{
  "Sr25519": "0x5a61e5c1343110d47efe32df60d83a2a69c0256a2df14eed0ea1db4cbd17a44c804662aa74a7db65afc3ff6b43c5594fa629ff70b22ffe985daee2fa64181388"
}