Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,650,628",
      "signature": "0x91404af07dc06aed411f2f58c2493231faa8e422a9533d1b5732e584dbb4aed33c990161e409477f5958f2c3737be8d3",
      "randomness": "0xfb9203aae580483263f350620d34cf56dcd61acf4e69c5b2901fced4198e6a40"
    }
  ],
  "blockNumber": "7,432,961"
}

{
  "Sr25519": "0x4418ce3e9cb56193cd3457c5d2e38036c1c155cc57084c7003ce25591917546e5d4c1015b6af763ddc90b3e6c16f68003407ea31d908ef0e3778841e78a4788a"
}