Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,565,752",
      "signature": "0x977e27dc9c1f5ba20ff9085afab51e11a808a475ec9c27f87039c764f5fb51bccc1b79aec869bbb369973399db1e6399",
      "randomness": "0xf186400136f6e9ff657ffef2234762e4a34c32548251ab01dae9959ab90f2056"
    }
  ],
  "blockNumber": "7,411,774"
}

{
  "Sr25519": "0x8eb0284a421b3e1669ec98affb6b14fde30db70618af3416781c6c4ab9e98820ed1f777d578980297b9f922d8e51756f07ca1693db71f7b07ceca691adac7786"
}