Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,544,335",
      "signature": "0x85d59902b1dc235b40f639d021247f48951bfc165f167200df6f818cdbb02d35e0ccc84c968464246d3986dec66a1d6c",
      "randomness": "0xf21ed7b5472b484da55827128c852acfd23355fc128045803d0db53964d5acf6"
    }
  ],
  "blockNumber": "7,406,419"
}

{
  "Sr25519": "0x76669865989a0563036d1e20548518db83235feb6961a5780f13d7e2cadc956359f1d404ab9149e9205132d999b1c2caa3c834efb32f096ed129bba03a443687"
}