Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,652,328",
      "signature": "0xb2d5a13e0ab9781172e09075a0373e3800daf379a735129c9bdb15d1f33693442a3f26d657ab85e4f83c6811078c5039",
      "randomness": "0x24548cef2a96123587f72bc5620e0276672080e9e063bb029d88020236645809"
    }
  ],
  "blockNumber": "7,433,386"
}

{
  "Sr25519": "0xa6378ce3a6e4e22d1d8a94103547c7bced7aed83363b7aa827212f3360e2b12d2668dd5370aa888620dcc4002015269eda5d7815039406d67a6371c004ee0283"
}