Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,594,076",
      "signature": "0xb302c2ab6a756cb265efaa58fe9817136f95ba020f6a8e237a73ab89e5c9b65e06747b1705890ece299a2783119f022c",
      "randomness": "0xd4d8c84f1c2dbb1bbacbfc6ec0714d75a1b68d638e2c6ff924529b63318435c6"
    }
  ],
  "blockNumber": "7,418,835"
}

{
  "Sr25519": "0x70a195e33630276260de19559de8899a17ef7842cca7eed497ac4a59c71688062f68cec4deef713d90a3abcef851ba66a7dba98b871ba95811df09c7f6681780"
}