Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,567,656",
      "signature": "0x97aabcf775972fa274e8f856a12c866d2a8663c2c48fe3f666a7338c96d51b8aa51a1b4c7948865bc2aca6f6a19b31fc",
      "randomness": "0x7dab493ada410ca45c3054bf5bb57ed6117a3c10d03651ed52671a2fefbfd761"
    }
  ],
  "blockNumber": "7,412,249"
}

{
  "Sr25519": "0xe04dd3faeab419d73624a824175b1f2bf861a3cb30252ac2e059707f93be8e1614e7e968e3e66bdfee0cfcfe2d6b7cb9acff3515ff6547a11aa377cdf2ae5b8c"
}