Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,594,775",
      "signature": "0x913300e504f528996d1898d55bb6581a7faebc7e9afb8e47040c5f3656896bd50c9cc6862f423699193c29846a2bd4ff",
      "randomness": "0x956972da72c0d9c8291e8b4e77bdeaa76dca4c6eea519657fb457fcece613394"
    }
  ],
  "blockNumber": "7,419,010"
}

{
  "Sr25519": "0x501af0869d829e92ae7d6d6e0cefb7605ca7629b32752fb1494e6830de2494302fcdc5d40f57daf3a275e48c3178e82d91d15f7bcd1fb3e382385b1571a4ab8a"
}