Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,626,431",
      "signature": "0x93d86fb698910b949718a8996d87f996002445a8b8489dd4b7015a40e66a8ed444c43ab197eeee321fd471b3b47d5a7d",
      "randomness": "0x0b8b9ea196f5442736fc6b8f0dc49f097aa649598723386f935ab54980250471"
    }
  ],
  "blockNumber": "7,426,922"
}

{
  "Sr25519": "0xbc1404709e2653ffb38a5e071370f9a9e990ea8976a6e6bb73228292a7033e76a373074e40f0e23c191ee71e8678b40c0d06f268389bd102b11c11b4212d5c84"
}