Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,577,791",
      "signature": "0x91dd1d23cccf90adb503ad02ab7ee60dd4b073fae6148269d03f576941dc4b060b067b948139b684dfe9a130bc9cad4b",
      "randomness": "0x3849c17a899076f872d5af921ce088c27bfa4f44a2b7033bbcd26ac21607de7f"
    }
  ],
  "blockNumber": "7,414,783"
}

{
  "Sr25519": "0x0623ea9e53ecc08f03c3371aecab560a142e2b7d0feb1dc3de5d93789fcb7a5d57fb0d75e1adbe29716bb35a1863b500b0b2e8a1597842c6427724f1e827d78b"
}