Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,609,230",
      "signature": "0x931d6a4127e9140fa76c82f496744d159c8c281ba8d21c6878bba98ad7155343eee1b58ac0c50108b3afa32b679a0503",
      "randomness": "0x84bc307e9c0dc7d6d5b48cfefec84334cedee46e58c6881b8f7912afad7f8ad9"
    }
  ],
  "blockNumber": "7,422,624"
}

{
  "Sr25519": "0x74c1c9544bb52e54180964a0f300d5836959e70470f98142d90ce095b294ef1c381fe01295d50647b12c814b1964a2e151830469ff57bb5e6fa50f082c5e4d89"
}