Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,617,871",
      "signature": "0x8c6ee5353b358dda377d410e3fc5c2f17f5598b5f4408ab345cd34969dd657ef0b5cbcd03ce0e7231f1b34775ba2610c",
      "randomness": "0x8707086bf041822324f621777b4908d6e0a7ee852ffb2b5f97c4dba7d382892d"
    }
  ],
  "blockNumber": "7,424,783"
}

{
  "Sr25519": "0x848141582078a1658809c5c119d4a1d1fface9dbb668a4d9b590ecb7f523fa5878654fffdc9ad0e7b0e4144b845a593b3574fb6cd064905f15ebd0e11df1248e"
}