Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,594,772",
      "signature": "0x961d43e390a46aea604a460d9d2de2440b76fa77dfd1b5e0ee467de271db7dc092bfe1364545eeb909ae8ab635bf4542",
      "randomness": "0x261926713bdca849fe62c73a02afe138347004400a4a613790e071a65384866e"
    }
  ],
  "blockNumber": "7,419,010"
}

{
  "Sr25519": "0x086994dd7c97dc2c0b6cf21aca8ca52686cccda6dc1eef697dea6509671d725a71e8d3d061ed950587360ee23dc58b61fffd705cdd31a04a1c477d04c149f88b"
}