Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,580,715",
      "signature": "0xb152b6d55cf74b214f07854b3dbaecd4e90c421432c21380b6c9df85b6ae5e3311254edac731817f9ac4db11c1360c5e",
      "randomness": "0x6d511521fb670217e991a802d8b9ad51c21310b185452ce5073b09ffb84a6b9a"
    }
  ],
  "blockNumber": "7,415,501"
}

{
  "Sr25519": "0x0208528e170dbc2b7510945356a25371f92d0484a33a3cec3034f272660ffb131c5d8290b5e7847aa64f84a7a7b30546db3fa8bc9e5e63ac093937c16551aa87"
}