Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,582,157",
      "signature": "0x8d08d02fa9f63cd2cd43518a942ce59c613e2fcf265331af4ecb1b6828edd4aa7ffbc72558d2b2144490cf194ab2aab2",
      "randomness": "0x2096eb87036988a925b6b3f722c3540c0a183d661f0579aeca0c2cab1cf3aa7e"
    }
  ],
  "blockNumber": "7,415,862"
}

{
  "Sr25519": "0x42e90ac98e9aa71a166e5a5c4057a550579174778ab55343450e701a2c641b03ab0f2cc247dd50ac088f217eceefc12b28a0148570383fcaad3dfc32128c8284"
}