Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,626,270",
      "signature": "0xad62410fcb77baf0c5c1c30702c79b0b9b96034616f54e1c016e33f7ef1a8897e94812f2ea894c892ab77318ace0c147",
      "randomness": "0x60567fb49f925b5f6350d89523769053b644d324058d96e93499779cb3bb258c"
    }
  ],
  "blockNumber": "7,426,882"
}

{
  "Sr25519": "0x604a5a33a444ec64986ac70b18aa9081429fc3edce6c563a476c93a2c56f087728892020ca02e142d4e681e51e2adde366d217ff3abd0485a54194077c4ba881"
}