Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,632,852",
      "signature": "0xafc0b811c57fa74a5b6f32a1fe274efc0ab10a6238d3e665621691e016158fb8791504519096f2b2aa7c75ad50b33cd5",
      "randomness": "0x9a65657b1c83b2532cd3916b1b613303794ce95fe997df66e83056d7ddc82086"
    }
  ],
  "blockNumber": "7,428,528"
}

{
  "Sr25519": "0x88f4d0dd00923d9219c2df4625b05ae12f4e2360fddde17e6af301fd43c860794bdb01593225f4cae7970a851ba938d2d34816a77513a9f57bbfaf7f1dfffe81"
}