Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,579,755",
      "signature": "0xb94518d7c85a0c5d5874cc036c713afe55acde9805ece0923465bf1224227e1f0826c049c6219a7f7f4ca66e00e59726",
      "randomness": "0xedb7dc8721eb405bb12090d0fea450f9ea0a60953c11ec0697fbfb03294d9e75"
    }
  ],
  "blockNumber": "7,415,261"
}

{
  "Sr25519": "0xa0e2313f03a0d7f3366c37cf9121512f8b3bf7231a8771acc379944e6a980d5f2bcbe42f4d208fffcb8a445be2d084a020d165aa74761bd3b6fa4d6fee7a9b8b"
}