Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,567,734",
      "signature": "0xa0401fa77a7304ffc78b248245ce2fa7e00a129d4bd0df3c952bbde6e9a234442291171c0326e0be659bd01a60645624",
      "randomness": "0xb35918ab1f1e3619c0e7103f0adbdc6b4f6d384ef8095c64c5b924b0a2b00162"
    }
  ],
  "blockNumber": "7,412,269"
}

{
  "Sr25519": "0xead95a70f1af73f6061c86eb6f27e5db6617a709735209f0510c3eb0ae1b966f71eb795eef2ebcbf8d19d6730122828bca80708729025648fa2f96f51b63e18a"
}