Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,617,868",
      "signature": "0xa0f11c38e383bf19454fbf0ed3612f0fec75024ac1a6abc4e5070c44c2c5796479d091671ef8606949c122e853706759",
      "randomness": "0x6d183a35f374c4cf8650c47814c0853e4a26438f31ec0ebf88c10345593dc4af"
    }
  ],
  "blockNumber": "7,424,783"
}

{
  "Sr25519": "0x5a4a3519968bb1236cb80efd6e2de337be83ae5d5d98951cda8c94fec2ab3c19cb02d880fabebea5806079fe1998d7da45c557589089667cfbc5f8c035361287"
}