Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,582,479",
      "signature": "0x895b500f34e72e979eae7990352315072a2f1f039c1e0e798376ce09fb61d8fa51773cb870fa44e7ad6130a9ee0df1ba",
      "randomness": "0x50f3176c9f108521ac227d6a41405afcb05030027207ed1416959f53d3861e13"
    }
  ],
  "blockNumber": "7,415,942"
}

{
  "Sr25519": "0xa0e9edf8ee4c5d51f5493094b006ea79c9910a349a581f9ba190a0019ba97a0933caac69449064d959a8677856b3ec0b9cac810662842d4ab1ddcdf2025c7785"
}