Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,629,038",
      "signature": "0x90979e1f74c6cfa53f840d34494e9d295f6e8ef31e0cbfd12d7b4af897a94c7c5cbbb46476af654a7baf7c3dd0086b36",
      "randomness": "0xee170c00955be265aa33bfd9e574ddfb40ac4ca82dcf401e1c4813db34d234c9"
    }
  ],
  "blockNumber": "7,427,574"
}

{
  "Sr25519": "0x04994aa47f8a4804f32ff8e44d40d192f45699f752cff5bfeb219a7585da304da76977d6d25c269f1b871a8dcfcdabf64939fba1c911311374f5f67f7d087886"
}