Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,550,431",
      "signature": "0xa5e517bf4815124d20e3c328599022977732a72ac9293ddf5f8e847d8577a8a61f76e271deaec929bafaa43dd8d7e5fe",
      "randomness": "0x42d65a2377400b0620b74bff6b2a2b30b957e3c9ce3ccbfb8d6433131d9d792b"
    }
  ],
  "blockNumber": "7,407,943"
}

{
  "Sr25519": "0x86e136df43aec60c548263c3939a6edbe500fba03bd22caf4579e1a579baf02d7737a6e7ffd01db4c3012f876e339521cc1ff9810e8302f0e4f954b135f0748a"
}