Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,552,991",
      "signature": "0x8fb6571bea274441bce44c5826b260f9792e686304bfcc669fbca5c360400f288c60fbe10bd571b9629b32329f5f0237",
      "randomness": "0x5bb640af36f44d15a75b39ffc77114684ecf5bfd7e495e3bce58f6ad83148425"
    }
  ],
  "blockNumber": "7,408,583"
}

{
  "Sr25519": "0x4423d6e7aea3386e535e1b7ff418fc69e312aadf52a6b0eb6c2b9576e9dc7b4f93559989b4057d743d68b24e2de0d33b8d3ce8a860eecf040e61546ca5781f8c"
}