Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,580,660",
      "signature": "0xb30e510c0545c74c9beaef8ec54879eded683956262c9e46cf0a647b4fd683fbc9a3022a658f8f22d2b02341687b4b31",
      "randomness": "0x2703d788d3a484d04b037a2cce13ce878b720e654b749d183ecad2e4f6b154d9"
    }
  ],
  "blockNumber": "7,415,488"
}

{
  "Sr25519": "0x26b183d5ee308da2d9a7a1ce01af6ec8a89bf71dd43aa8d0c0ae60be5ce3a4048a4f3c2a37ba63d497ac528778e898052840d8e3fe64b350184ff1f342bf6681"
}