Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,574,810",
      "signature": "0x85c70143e8b8486a0a202f1b607ca4a7188dfe9d5d04f6e82013c127f059b0202d88c7ec962c5b194c486c90e138d0f1",
      "randomness": "0xa31b40979682618e65c68f875d5badc048ac6bfa8b4582bb8c8459ea3b39fbc9"
    }
  ],
  "blockNumber": "7,414,038"
}

{
  "Sr25519": "0x6681712977d2d8df80ca43527977a43c14079177c6524bc33ae8ac60fb235108d29b94faad9949c960ba630122efb71905e4e15af8a343672e958b75b7135289"
}