Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,661,388",
      "signature": "0xb6ab0c336c3d9a8ef253e4a6517c61d39fd68f970d9054df904eef8d2d977cb6263d5df0a4bbb31b7e585280a68a146a",
      "randomness": "0x269e2818e0134dc41c0e70f4b97a749b5662cf0745a44c306672edef83497910"
    }
  ],
  "blockNumber": "7,435,646"
}

{
  "Sr25519": "0x6a8416e7dd10ea914f48d90e7bf89e130ceec337c000efec86cce321106b817965bcf067fef637fd7cdbb6f35f8f9171df283708a97f5621a91db418071f0681"
}