Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,673,834",
      "signature": "0x86345fe7152cf1f07da98e3740331330f9305a05982bc510ca6084df0e58d673096f2217d3f1b150db667b63274e6606",
      "randomness": "0x9d571733a4257645c486b3f80156db53bb186cf8128b4b337e361669f19b8078"
    }
  ],
  "blockNumber": "7,438,750"
}

{
  "Sr25519": "0x6ef58830f659692f1a6f3ddf0ac12db13d9aa1f122f47d365b997e42099214228658fb3292758bedc36b70710243faf9a3f1c892ce9563b9b6e08becd2984985"
}