Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,664,919",
      "signature": "0xa20fd2b5ac552f43ebdebc6c2ada0a478665b480ab4544ed0befff7fbada34fc0170e8650b86af5e77c3c1e493464876",
      "randomness": "0xf407f100995f4eb4862de906dbd8e01cbf538e5f5f4c4ea7cec8856d3372bd7d"
    }
  ],
  "blockNumber": "7,436,522"
}

{
  "Sr25519": "0xc8fdfc0db6b8deb037c67c13a654ed92dc9c073cc249c76224b635a1810fc7077e41af3ae5d5e252caa5cae5cdee2408a0058e4972fe8982fc643f11bf3f418a"
}