Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,547,896",
      "signature": "0x92df38d4a141e19fa16afe2b9f6edc764852f589a6bb1c8305e305e60967c6e10cad7ac614e2706d3c9c4f468bd2b2d3",
      "randomness": "0x74664f73b95eb6fe4b9d814556cb3d4ff076e3900283c2349271a82547398a72"
    }
  ],
  "blockNumber": "7,407,309"
}

{
  "Sr25519": "0xd8bec094fc4a89d5e2448d74f18eb2284a87d2c498c15e788ab571b7b8aa4e29336efde001d3e236e035b6024d81f29ef8a42c5fd3a79395b47064882d25458c"
}