Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,567,791",
      "signature": "0x9716bd1e437cf0231355bf22708625c298d0ff2d9027a3fd3ce781202350506f689d2d8c3c370075089afb9d7c2e976f",
      "randomness": "0x0ecac30be80193de1f36daead5eb5ebb8884e06bbb042df8f354fe3046546703"
    }
  ],
  "blockNumber": "7,412,283"
}

{
  "Sr25519": "0x168359b7bdd0e4f33bef87fd944867ed86c969e29969bec60d80047d552a35635d6b9351fb26b6d899f05fda76bdeb3304e61e6a832df019a95dd50a451fbf84"
}