Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,583,049",
      "signature": "0xa75904c4128e66c5f7ff54a43f41e6214449a27ad26cf77ddd424fc72becd8fcd30d5464ca81e2e8cc3c0eeff3cffbe9",
      "randomness": "0x35c1f2150da279a6b479a0c338cca2fc8d764edf03251359eb9424265c8c3757"
    }
  ],
  "blockNumber": "7,416,085"
}

{
  "Sr25519": "0xfc490e1a985c07f3b257a9101c89d9e3e08b1723f70b412e9b01f471c6c85b56d29019f159b04042fe67dd6500474a819085242dccb1a37975cecc3c921fda8f"
}