Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,603,915",
      "signature": "0xabc903f833ab24cb990e95c099f3fc3e342dbfc53ebaaeb60aca85e22aac6279ec64a73c358e09fe7f662efcf8df23b9",
      "randomness": "0x637811ae35dd4a13bd944f48933e843db43f02a33816b030095d5f4f1519840b"
    }
  ],
  "blockNumber": "7,421,295"
}

{
  "Sr25519": "0x3c9ac6fe335d452d4f5d6bab278a08cfe9e251218818a413f691ff039f30aa72c1cab7e43ea20227a0d5f1a7cebb5e84b48bc5f5b061e52e5c0917fd66d64988"
}