Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,556,717",
      "signature": "0xa95c91b36b9c7247022a453e0cf333ea5d462e1e7dbe444919b0b739aea339b011f9cd6dc41d306963522d0308f798de",
      "randomness": "0x3cde48b738e37036227a968c1e35b16c8b50e9162cd950e512727737235b9332"
    }
  ],
  "blockNumber": "7,409,515"
}

{
  "Sr25519": "0x1c6c43b162d5a22898719a0722d22fae34fadeb815bfaf92fa68fcbcdc91bc42749eaac68b919181b02aab90f434a9e2d84dc2dd71beb425dc1b7fdd69cdbd86"
}