Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,542,651",
      "signature": "0x832ac88a6344e672c50477cbd61839c09061fd0673f0757e237cbfc2441f347423c29f265f7c163e39b52de6d1275959",
      "randomness": "0x718777776d12591d05e7d52ed423d69fa1157352637bb87e4333945d3cfa1e14"
    }
  ],
  "blockNumber": "7,405,998"
}

{
  "Sr25519": "0x865a243545edd63afc977ee8e0eb81d6eca16e9e6d789a220b431313e196f52364f15f0308add5e25d384e7fca0621ffd1c8029f64ed58adb0d1816ed144ba83"
}