Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,632,742",
      "signature": "0xacf65a53d1f7557cddc263025810120826ecf88cae58b43b8fae5909cbf0882232f5226d2a5a5af94f6625182f447c43",
      "randomness": "0xd9f7bc809c3772d0befc9c4fa9d2ec6a4014bcd47e3862cc4448467b75274939"
    }
  ],
  "blockNumber": "7,428,500"
}

{
  "Sr25519": "0x64a08267915f6d31e0bb5067f51066a161890779a7c5889ba3ff6ec0eb53582c10547521805b4c18ea4725bd1f0a776a101cc63e627a46d93015afe27d86ae88"
}