Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,601,055",
      "signature": "0xb735ad78e86c0f1e310c511c11b787d7593768c20107fda4b119b39419179c713c38002904bfea408958cf1143a2f8d3",
      "randomness": "0x1a3ce54cd55039d8c751b268e8715f54385dad2937fcf77390a0d15b4fb5f7b5"
    }
  ],
  "blockNumber": "7,420,580"
}

{
  "Sr25519": "0x509dd45508d07fa7231c159a5dedc193635f9374c7258d637c3dfb49e2ca150ee52186fe72e2b9e630a2e251c191819491dcbdfb770bc4176c65d0a9c87ca28a"
}