Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,543,472",
      "signature": "0xa90e6c1d64ff81c31621468fe90300aed0871af0f8ed4251d5f8f89e8eb4fbbc78f3dbef024c9c805709e80f190b2822",
      "randomness": "0xa94dbb5ac6aa72b6850b33d825560d97f999ddd16b9485911144569af3a030db"
    }
  ],
  "blockNumber": "7,406,203"
}

{
  "Sr25519": "0xbaaac4432477f0389e27a9641049dffc7629a7b791b74da497e3e9660f847f1165100c1341cc1fd73e187e2b56eb463bb329adf90e0b64669ddc32950a784380"
}