Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,612,554",
      "signature": "0x861f6e31d4b2f191cc1329e4d621aa23e0ec2cdcc4447ca4f26bc943fa7f064e37d852aeceb5bb78eda1585d2cdd6f10",
      "randomness": "0x065afc86687b8712f5544f9c29460d82ae57cea3d2daf7268271af283d7e7074"
    }
  ],
  "blockNumber": "7,423,454"
}

{
  "Sr25519": "0xa27907a9aa029c5a5e9f53340dc725c5c9f71ad42378f0104f324f3c2277bf2db9a18fc671afee9a4c673e3404dcc4f6f5254bc082d409d2dee6715209244587"
}