Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,628,701",
      "signature": "0x978e2019263d662b388dd3c5ac772d442975498e3d6ffb55f7f4ba0a4a8c301e2c8b87645c644bd83d15f15e498efbd1",
      "randomness": "0xed09af5eb46c8703189d039e6cf71444a6520be69e6e7e60e6d87d4ba0bb38a2"
    }
  ],
  "blockNumber": "7,427,490"
}

{
  "Sr25519": "0xba28aec97e06b18871a322c39c1979caf87e00523f2252455b3bac734340d9587c148103426de2a3da2b1b9e22805b4d83f7cd3257fb22fa4f1a8219102e9288"
}