Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,578,190",
      "signature": "0x91cadd2f70f67016e84bfcc264bebd810b9d2647fb81e94e032f4aecb39d812c593779f03e096505e90a970556e9320c",
      "randomness": "0x5d869064c2f94a652f52356388210b29acdcade93ab31ab24ae9f4b8ce3a8a0d"
    }
  ],
  "blockNumber": "7,414,883"
}

{
  "Sr25519": "0xaa9ac2f9b37f1a93122f87a4824d03511d1538d366c9d289d1efcaa83d0a5034a226ae5f600624837388037e8b7022cef3a7ed4c74b85f8c9bc08cdafbc08388"
}