Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,575,754",
      "signature": "0xa5345ad12e887491697d7330c9f3c40d191cba398dd09af9c77847555a56a5e85a753d7aa73812b09892b29864281f83",
      "randomness": "0x6de62542b93f15c674168d1f097e31e58024b815ae6bedd519ce30d852392874"
    }
  ],
  "blockNumber": "7,414,274"
}

{
  "Sr25519": "0xbee8dcd215f2ae3d81d4f613d8e72f82accc1e2f2079aa51dfd8c9d20117d44a6f56f30693af3f42d9c380618b7a5cd76b43b82b01cf6dc1f8f56b1d29ca4384"
}