Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,558,935",
      "signature": "0x88d18da5b8d3d2d29029e3cc4b380b34a698e3f0f27bf70c68d790c1ced2b8fdb4fd810c5cd38c708314a513982c0bbb",
      "randomness": "0x795febe8d07f3da0a13d6bb29a4376aa06edc30131f576831f619829f435e34e"
    }
  ],
  "blockNumber": "7,410,069"
}

{
  "Sr25519": "0xe02ab0477dfb269bd73872fc55a9dbde91dc50bed03874af53c9d10da1d69b4de5fff47287ef84cfac01ceeabef66c3a8ad6e5e1f0efad7ef0282b6c9b239183"
}