Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,561,915",
      "signature": "0xa7f9d405c05112f8531ec5b74a4ed783f7b3d4de850e91a10acffc9dfb70dd0c358c9102a4e2648afcf2b7d09532f2b2",
      "randomness": "0x27168eb8550cb73e182e4582c29058b52305d25fbf29b36b49c01943faf9ccb3"
    }
  ],
  "blockNumber": "7,410,814"
}

{
  "Sr25519": "0xb2b0ec563620e88db49b1478c2d1c221a46094db169082da492058ac76251f2c1e856e8aa638a9510113dd2330040e25789ed0cf966b5df0d0a1c161c0eebe86"
}