Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,555,742",
      "signature": "0x95317cd909b7a570137e563ba7f396e0c6724804ae75b437636bc52f11c08746e1d44d92365acdecdf5e66be3c6a6805",
      "randomness": "0xb66acf5436d269e28759a6fad29e906c39beee03870fee8112b05be4f2b66dd1"
    }
  ],
  "blockNumber": "7,409,271"
}

{
  "Sr25519": "0xee1aa22d525d30409541ca03f52af4593f97e79319e827d9caba2f4e4b49364889dda4b98301f9a639127f1746592c407a23a22c566024829ec15eee2ebf4387"
}