Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,637,642",
      "signature": "0xaa9b0ec6622181e8ed89f3ce424302542895bba09e5537645d1897cbafe34d8b067e9a10e3a3e3cdfe32725464026d21",
      "randomness": "0x6a69f1c2cd4893b2b63486f489255726652eb02f9daa210b441ae36afa471e7c"
    }
  ],
  "blockNumber": "7,429,725"
}

{
  "Sr25519": "0xb05fc5e47995715ce2f85ab7e5409f5418ce5bfecc79b106f32983abcefa2357e57d539903fa1e3d8109ea62c309d43347759b3188f3055cff3b2df9a5a7c986"
}