Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,546,635",
      "signature": "0xb47771362d0142ba9690ff5e4635877e10ac3cc7f8316d64d52a6662f41c2352d2317bdca990db8c0ef8f0aa3e6c2532",
      "randomness": "0x918a301a38f3437edd65100348baecf8de89fcf387ae5131eab81a10a52599fa"
    }
  ],
  "blockNumber": "7,406,994"
}

{
  "Sr25519": "0x7c2cdd31e7c982398d282d42db033fd273e6264f8ac42e61cc4b74f091ba787d822a4ea3807a78bf3ed34d09bd5318c32adf6661392b5a6c0128d0ddaecb5685"
}