Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,552,700",
      "signature": "0xb87c9c8cc9369bf076259082691b621a9d2b1ee0df1280915d01dcd8af846d29559787907ad8609a8441572c97d5abfd",
      "randomness": "0xc4f2b11822d86edb491c42050b06da44bc5ee248e6d718dd95f23235f8cca5ea"
    }
  ],
  "blockNumber": "7,408,511"
}

{
  "Sr25519": "0xf047ed3eade8f075d83631cd6554be2c5b35c1dd644f3dbcc48cbb1e58fb7c0ec88635f622e6ba8fcf0fdb050d89e7574a4a137da465f39b72583639c3d15a8e"
}