Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,544,910",
      "signature": "0x86dca36361ce510bf8c4618bdee3335fbd395c5e9f4b60c05e19f1d4ca7766e3db2242fe7dfe8532ad0eb6a03e0dec9d",
      "randomness": "0x3030ae1a093049682f8d1af6fe8cf522aa7c22a28c4652e0a241f09ed5d4d3c0"
    }
  ],
  "blockNumber": "7,406,563"
}

{
  "Sr25519": "0x324a303ce87a39783b9cc72007dc48e63e2569560f193704a542915c31e7707ac8508f7e524892fbea2b5c2491ad3e833dca1ec1e96980429db7c7ad42054187"
}