Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,567,732",
      "signature": "0xb28379bea54582b3465d37fe290bd482cba5198d71a6791584b18474330d8e262c50e40f4c4fc235410a3e57d5095bfc",
      "randomness": "0x813e558d935d65f0adb4d101c5707acd4ec14aa3724f4faddd8ea0e847b6ba3f"
    }
  ],
  "blockNumber": "7,412,268"
}

{
  "Sr25519": "0x9887563a64ae9df7f2afaee8b0b375ff6afc4292d34ca74d8e7ad0e1698c5a4e3fd1d5b771bab3eb2171d6010fc920e5d81248669849b3f628d49cd7537c3183"
}