Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,580,581",
      "signature": "0xadf5586eddde46f15de45841abdd70a37efb9806401d40905ad6ede2c5b8e7af78ee1dad16e0b1ca4323837d4332094d",
      "randomness": "0x45be4c6add9d748fddf7f6eac092b00732b8116b9dabbf9a90c2e48ad4a133a7"
    }
  ],
  "blockNumber": "7,415,468"
}

{
  "Sr25519": "0xec82d16b55f358759fd6b6ae4f31527f20c92ec98636a3b2f206fc469f6d551f229821331442886c4d944fc05ceb48c5256168531ab087a7de0330cf27207d8b"
}