Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,540,982",
      "signature": "0xb2b74c9372ca16151fdcefdc7faa75c0303a29620ee43ddb8507dbda5a501342a5afab903d976190397c23c5f617e25f",
      "randomness": "0xfd1e7abcbe8ad273299fbdde0c3ac4f172b3aa0eb6af21afa378d0cca8912444"
    }
  ],
  "blockNumber": "7,405,581"
}

{
  "Sr25519": "0xb6d758a74338128f24d817cc7c9a5ebb9adcb86085b792aee3502405bd44eb7102c5b4d978abcbeb5b4eb43a96d1e6aa24e209827035336dade7a33c6061bb8f"
}