Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,558,351",
      "signature": "0x8fb42c3c400ccf0799104988cc5d591906b227bfb1276028ab129159c79d1f4a287e1f055f154960e7c942b956f4582e",
      "randomness": "0x89dc7d31be01d5b3a0e48d00e4cc7ca2c05dd6e35a2d85e65d67464c6fc6436b"
    }
  ],
  "blockNumber": "7,409,923"
}

{
  "Sr25519": "0xcadb7a56a5315e0a28896ab55877a30da763d538f6458b2a593707393be9b819ae7da7b6d9d2b5ad48704bf0abbe5cc60211891952f871874e87262a9bdbee85"
}