Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,560,535",
      "signature": "0x8b62df3948be5969c217382856f12c07756cc0b40cd29d153df751a015ac649fa3ab13666d6340317bd2198cbab40e80",
      "randomness": "0x35d50810361264d8bac091468363d1472bb792b19eb7286abb75b4df2923758a"
    }
  ],
  "blockNumber": "7,410,469"
}

{
  "Sr25519": "0x80cd69e648bb9907efe163c4ccafc739bf9da0e07c59317f51be710ea00c5c75f226b36fea28fb1f55f7da7537d17241ceacc880f51c3423993dcfb7d8f62880"
}