Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,628,395",
      "signature": "0xabcd34082bd5d262d692119b0df035de899d4faaa50ec7c7faa7153d4994fe609047dbb37186d71a511e68fd604d5555",
      "randomness": "0xd91ed64485005ac2470b38985a33b3b45f10a6cea0764df7b552cb9e31506d3e"
    }
  ],
  "blockNumber": "7,427,413"
}

{
  "Sr25519": "0x8ee7142cc20e58add24bbf2a447694c94dbcabbeb6b1cd20d00e431996b2367ec454d480c8ca18bb98329497410c2630e5956136c1feb226f785fcd1edb1a98a"
}