Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,577,952",
      "signature": "0xb9ddc2ea84de644bfe0e75e5c4f3f2a52ab56796a29276e5a9f0ffcba3187a55f4e625d095d862561de087bb851a345c",
      "randomness": "0x02452c52d9ca91d04c61a8e955d2acc29424d535df645537f533593cd4bd58c8"
    }
  ],
  "blockNumber": "7,414,823"
}

{
  "Sr25519": "0x4689e3fee86e2f5c484331bd0531a0d7668be3b04889be6592e79d0658f1ee342c5e57631e8b25017672d91336ee5583fe0e56523afe254c31be467d39daf387"
}