Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,608,476",
      "signature": "0x99e6cb0195f60b8e63d3e50f90de285b8f7e962af782339909f6d04dfc863d99464cac430296353221f4a9b047ab1aa2",
      "randomness": "0xf67b47cb608e9fc89225dba42f59de7f090ac3680a9570dcdbb1a35ef218fc77"
    }
  ],
  "blockNumber": "7,422,435"
}

{
  "Sr25519": "0x4cb8a927ef3f2bd4ce07cd6e0bc11b527fe4efc7c454cebd7005d3a9b9f97632ad62b0d806d8bc4edddfea91de5028140ca0dd853c8bf263bd6cfbd4836ee086"
}