Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,588,296",
      "signature": "0xb7ba60f2883f438dd3a2e6640032d1892082e9b1d193dc17e35bb7003c165cb5f1df7b7e15f10777048f6a8d6de484d9",
      "randomness": "0x52e2c85c8fa875b63d4c3ca4edff1e147a3d2d4f667111e61581c8e3a4fea684"
    }
  ],
  "blockNumber": "7,417,396"
}

{
  "Sr25519": "0xc44a92a4e5761c5d124b91dcf1dff6553c390be9939690c34825fdccef60d748a8fe7aedd0c2f22288a7f39a807bfb5d3173ac05f1e14dc756a287dd5c815385"
}