Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,626,924",
      "signature": "0x855da7abdfdcd0407001960aa99af93a197463e0d72425c074d1a3d47277738859bf803219dccbd3b589cfe972c653a9",
      "randomness": "0x326cbbb79892f84022c55dadb95fb307d214d3492da3a23cf853779e26b1914e"
    }
  ],
  "blockNumber": "7,427,045"
}

{
  "Sr25519": "0xe8b65ff2a4fa65fa0d41e7c78820480a9978aadbb8de8b7837c6257a486ac85dc9ba12ac3d6733e9dca366a9c7f14992fb8905110d654a30647afe71f88e1c8e"
}