Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,562,958",
      "signature": "0xb749a1cebda40e1075dd9c47797c200a6330d28f8e92d2d7b128a68f8618910b69257c20b7d4424f6adc4f6c4b6298c9",
      "randomness": "0x878c8c54b486c4e8ef6ed0ff93ebd7f8953ef01b8ba9d4f219e32326c64c64a5"
    }
  ],
  "blockNumber": "7,411,075"
}

{
  "Sr25519": "0x42f8dc07de253f9b5b948428bfe88a859e9ff809ef7a347880946dc45717211679b552b40ab56d3bc04b827565283329ebd0058d5daf903242222c861c5e3984"
}