Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,547,538",
      "signature": "0x8de390d64f056b6385ddd6f0d5de6999fd70c92bcbc059b0fc6c72f234455ff97b7527f8873d8bce08ce178f5d9f1827",
      "randomness": "0x6266ee1883f3c9d268177a5950c136b76da1eaa297831017cb16553216744a64"
    }
  ],
  "blockNumber": "7,407,220"
}

{
  "Sr25519": "0x505c013b7fbd753b3facd248231fc41863399632e50d5953fdc7e13e7dec2318e9ad78014f8c80f12fd22ceeeeda812f540063644762a2095a2cbe1d72228b88"
}