Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,558,934",
      "signature": "0xaeb6cec3d6d0a35f4730dbd0af21fbd9fd360fd9b530336c9d6af4a8f461055b8e0074d6fadefc7d1df9531883000bcd",
      "randomness": "0x43440a4c6272eb2968481e5737f046f89c1dffa2144bf32ecf53cb76a7f932a3"
    }
  ],
  "blockNumber": "7,410,069"
}

{
  "Sr25519": "0x88c83ec77bad3284128f1eeac302578810398a4552432a6065beac7aa9b49b27fe0763968fdb26da69d5c5a164d4900cfbffbde7ccde6cafc920ee5073014487"
}