Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,629,183",
      "signature": "0x9623eae443ccd7516f62028c31355a6e226019a3227af138dafb810209e51d54b604710724169f4099c30dc4168e581f",
      "randomness": "0x0b31990f99c1c224d6f9b993620edfce31a5082d1476ab67e04faa4e39642f45"
    }
  ],
  "blockNumber": "7,427,610"
}

{
  "Sr25519": "0x1c5a776ca99307cd417d621da6b755ec2d77603e592002dd8bfbe43b11e20a7793a593788de2c054f704e2cb456c79116ae4d7483f7dda7f71d6eb93d149fc8e"
}