Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,619,472",
      "signature": "0xaaae19cdbd360fb2ac07d6b5566dc7772a813ffa8ef70a5d5bada37fe234d0eb7337ce75e3dae6c39589fca5c7ea1bdb",
      "randomness": "0x407e8f4b2a7d29a73336ac4777dadfa6de895030e6b222736f03a12ca85dac56"
    }
  ],
  "blockNumber": "7,425,183"
}

{
  "Sr25519": "0xf8a8f3fd33b33e32afbcab8dc2929a6ffac3b85530fe3935180197fbd5789d020a5cd5dda87107fd3b84a7d456dcbadf138363cfedea6b9833452b3dcff48383"
}