Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,608,141",
      "signature": "0xb2beefc09e1ae3d4c45484882d9a1abf1cf76e8bfbe464558fc3c65d487700bda9e334590bf59962696bdf1886f0f769",
      "randomness": "0x1861ff4f9bb3b983f26ed49014c87cfb77444ed719c2e8dd601fa8f0959927fd"
    }
  ],
  "blockNumber": "7,422,352"
}

{
  "Sr25519": "0x58b76f43402c4d82a0048776c8d0f20ab0add50eb5f1e0685b9244217b38f314f49468eedb732be7e10a9d2cc15241978d7c0bda3b73710c56b6ee6a938fc886"
}