Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,555,662",
      "signature": "0x8be56df93569f6218b1519a2b8d67d615a5a581e080b4a2c89f45d544a6209f82ded08507889fc427818d8298b270933",
      "randomness": "0xbd53ae3131eb4dd078110a316304f0cfb501a54d8cb010d2d3b94b5634f47328"
    }
  ],
  "blockNumber": "7,409,251"
}

{
  "Sr25519": "0x3c18ec854affeea2b828c26b64e75e557f001238f6036cabf3b3372c8353233148c3bd6792b61d24966f4b0bceb8aa510e8cf9791148def5d20ae68a2d8e388a"
}