Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,585,520",
      "signature": "0x99652b8150199a932fd8636edf332f9c4c907088893384572e85b23115b81226f8c02ea34fa048fca254be60dc89fcc3",
      "randomness": "0x7f031b0c8369a04bc9840546044633542f812c3c2a5c3667ac616ff58e3d73c0"
    }
  ],
  "blockNumber": "7,416,702"
}

{
  "Sr25519": "0x1ea8d6452eb4131d004c901e7d4762861dcaecad4c446bb4f5bf96a82f31784adda1259082b61c720f403af9993c578ae64fae7187106ffee29e6ebc2c752783"
}