Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,568,049",
      "signature": "0x988e6a1b20dfdbedc22e595dfaace521123a785e81e96f162837abf4c289e9ce92127ab3fd7b9c8b659f771078f1e0f4",
      "randomness": "0xd5fd7436902db0ccb474e5d38d77a67eda40ece21d7f416cb3b02ddf015608d0"
    }
  ],
  "blockNumber": "7,412,348"
}

{
  "Sr25519": "0x927c331d838e4df0c5810ea60b992d3274da06b517975bc717ee7842663ad94853f9d1ec7ff478f59f51f53a32fd452a3dc46d773237d0031eabf83ac5211386"
}