Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,632,832",
      "signature": "0x8fcc330a202095ddb393a71522b9ed23af452df9118b5e5e16a4b3139b7af85c77a4a70e7fc9bce92f52ccf78bf659cc",
      "randomness": "0x4a4bfcab382649005f17731fe54533fdec3c010999a1809062f9ad63287993be"
    }
  ],
  "blockNumber": "7,428,522"
}

{
  "Sr25519": "0xf49387b7118f4a33762b252f967fc0cf04af8d3f63a113c57aaf14ceac863d2d23f0f69acea4235b657590d2f866195a84128af5cb49d66f612b1ee642f2e389"
}