Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,579,357",
      "signature": "0x8245f06fbb41e8047a9c63339995020819662e8a4d38103bf40f60332c6f93a807cd53165539a25b1f1d8b6112f15f53",
      "randomness": "0xbf9fe9ecade52f9adfb13736c516167aae402d9fae6df1da669f3504a8662d11"
    }
  ],
  "blockNumber": "7,415,162"
}

{
  "Sr25519": "0x107f476831570f367919587a7091d922d9e2d660cd6221c9b8db6a7a95528f1e11f4150a018413766ef2b1f40b9d21513f97648514b83317f75b35ddc9dbe28c"
}