Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,630,295",
      "signature": "0xae8b8e264dd93a4f2ffac022e5b39b7d03d995128cbcc24b088e1b08609f3f57c75a10d2c8098b5300c9cce276cdcf70",
      "randomness": "0xd4622df3269bfa7a1d5433d25e7760603bcd4d842da862d8907429e0d9e72b93"
    }
  ],
  "blockNumber": "7,427,888"
}

{
  "Sr25519": "0xc046b2eb11e6d1d679bfa579f27fd325b3c29c2faacbc667b41c85f77b055400fa448808cdcfad3c625930b76b777f813ca9ccfa4a3677e08844d7d59748dd88"
}