Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,546,989",
      "signature": "0x9259c28995cd437621974f6993248cb5decbe25829fae1a2da74ffa2a83f8bcba1aa406eec6e3858f5d638931123fd01",
      "randomness": "0x52b191ffcd177732eea865590c0abf32911eef9809093c48783aead340a983ac"
    }
  ],
  "blockNumber": "7,407,083"
}

{
  "Sr25519": "0xd467b221fc28bce42fa75340f0b526dec6d3a0f626d5c5ee5cfdd7084a21356f75ca00219c78776306e4053af5d8163a4209b405076745272f124b1d2ee24688"
}