Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,553,501",
      "signature": "0xa4631b68db4121d48e88660cb2e23fabed3e2943940dcbe57f720638b554c7157064f2af346e3918d0c413d62a670407",
      "randomness": "0x37d985b3c2557d551171ad2a64e9b625a795b179d3f1d71e4af4fa5a8994b1a1"
    }
  ],
  "blockNumber": "7,408,711"
}

{
  "Sr25519": "0xea72a2dbae84a985dfb633e4548b07bf580c9dfbef4408807ffd06bfe661e651d3d577f67a664f7599c622326e6d1eea72a61accf3ff854ff82c6ae100a7d380"
}