Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,549,675",
      "signature": "0xa5371097626fb78892c159096438c8e0294be2fb9c414a58e7be5b9f07b5bac358383d8cdfe642626d0f803a58bb526c",
      "randomness": "0xaa99a7994ef70e1a1b8af90bc97da6221a31ecc690c4297a0674d95a94ee997e"
    }
  ],
  "blockNumber": "7,407,754"
}

{
  "Sr25519": "0xf68ec7b4902a4df084c40d8b00e1e777d4d345b7fb7fb8d5f87bfd06434fe92f84c9127c8f8ed85af5ae0858d0a6eda02c420c14c1573791e37d23e0e1787384"
}