Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,612,672",
      "signature": "0xa208b62b89f38f78ae5568c38887cbcd41323bc536e3cc1e906f1c11f779da8efed455f30551d76d44cdc556634278e9",
      "randomness": "0x7e76338403a30a8b1f818d6a329047f9105a4fe764995b36f5b2cc00ff59ff6e"
    }
  ],
  "blockNumber": "7,423,483"
}

{
  "Sr25519": "0x8afebc22acfa0a035a3eabb4897d0b2eb21dc48778b2a54ed0e450b4647a3140ceec2d825663091e2a394c3dc08b66e4b6de0524805aa736550d18fc5d99d28b"
}