Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,568,583",
      "signature": "0xaf7fd6e96c44b16bd3a6c7d21612d6621164c727a79e701361453ea61409760f1a716cfe0a80acfc2040aff6a799e8d8",
      "randomness": "0x8c6518f9dcf441fd85a97733a4b3f23a1e095d01be7cf32b3ed73cb51cf5b11e"
    }
  ],
  "blockNumber": "7,412,481"
}

{
  "Sr25519": "0x0e05021450b685cb053950f82c41b17e13356a3fd75540b4136bbf27a13aeb3197e0e2563495810ae8b0291490f0b2b8537727614d21dccfe7b56ca21600b886"
}