Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,626,271",
      "signature": "0xb7e10f0ab1528f70a3aca1b638c78d7ee0e0e85f425282e466507fe94d7dc4a9f592233dc96122f0ab9722fa38c702d5",
      "randomness": "0x2c8f7dae7ac3556ac79e8f90df60625b6fd9b4ea9d01d638c3f1bae6e6c4bd02"
    }
  ],
  "blockNumber": "7,426,882"
}

{
  "Sr25519": "0x6a28fe7fc59d7e5d01e5fadd9f3c5269ddcdd2c36832c72ede6bb7883a58e35af46f754a89d43085898b00c8a3a430fd50582c1977f8f79fdc8cbbfaf2c6a18f"
}