Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,553,096",
      "signature": "0xb8bcbae78a10cc0ff42c59541307d06e51ff9663a402c7387bb5618fb9f6f3af858119afed25a2d16ae356910714af94",
      "randomness": "0x9ad48c1ffd013cf631cc6d5476f49c4ffb618f1c8b184d55f92afe6af4f15427"
    }
  ],
  "blockNumber": "7,408,609"
}

{
  "Sr25519": "0xbee1c938a065ae1d38f4c7caa4d8a6dbd43f3e2cde145e71addeb3b95bc64f4648e49bd6dc342cdd385a259c21c1b1de6237b424cc243d1b2d122ce2ba8b8f80"
}