Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,563,469",
      "signature": "0x81f0aca395cb2eeda26d5da190fb549da06aae60317c6e1e5b9657e800aee0dd9d295d9621ce408cffd39dfb581095d7",
      "randomness": "0xb39f268eb9b906ff06426b38d9f125b25955366ba943bf09f2712bf73d3647a2"
    }
  ],
  "blockNumber": "7,411,203"
}

{
  "Sr25519": "0x8cf8bf7ea52fc84d90af0e4a0358b51da4267a31fc2cec84b6ddf490a9c6464471a0bc13f75a58a9529d337c1622e70dcbb89f200f1642218a2562e8b157e888"
}