Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,603,769",
      "signature": "0x83471c536463a1fb7556eae21cb00df284b5d1d97eca6f576ef82f4d81781d538ec567663064b68de1ea178a9242a312",
      "randomness": "0x9e27900bd2ec2261dce52ebbe9c9d6fe2819460146d71a781f4c090c51152538"
    }
  ],
  "blockNumber": "7,421,259"
}

{
  "Sr25519": "0x7647417a32e3bf0d7a2319305208d669ef403558d634ddb9eefb31d7538bb5488be523e76f0b2e9ef70d1076396e2aeda09483c938aceb376ebdb8cf081ee284"
}