Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,657,471",
      "signature": "0x9879748793303118bae3936ee79396ef4773739cc147f18bc932980b823158aa5ddfa3d49ca472cdf157c0dca4e3c1d0",
      "randomness": "0x317b03c90049ae7f36a83c61f9350985d17d9d6eae505d3da73a9b1873734ca2"
    }
  ],
  "blockNumber": "7,434,672"
}

{
  "Sr25519": "0x863b8fb8cc9953546234619bb2a638c32aaf8433e78a46c8a505229a4cd388140d4ef70087acbf61ca59b1c15a1c9f39ca8c9fb8b4ec44251241e7c56d54d383"
}