Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,578,635",
      "signature": "0xb1caba21c376da9820ea52157fe0775ac08b1a163eca89ba14c053ea30841490696d108e0e64f597432fb7dcd426715a",
      "randomness": "0xbfd0e2a452aa8a22ff9bf184047f18b9e56872bdfa68452ef54efe58546cae80"
    }
  ],
  "blockNumber": "7,414,994"
}

{
  "Sr25519": "0x14e4a03624e09cbecc2190b02daf97d268de42952be7359dd292076272660d4c70aa404f17f47f0ba763c89ff610c3d20d00c8afeef682c2d00ed8f2d42f3c8f"
}