Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,552,398",
      "signature": "0x91e16073dba34d243abf97901846071f3d70686a69ed2c741ec79bc7fe0b6d7f37b499970e4d5148a32599b900ba2112",
      "randomness": "0xe1e0a451f3330466041c66c22ed38992fac42ce308bffef60f716dfd38f90aa9"
    }
  ],
  "blockNumber": "7,408,435"
}

{
  "Sr25519": "0xc05e5ce8c103666b3103a23656f4cd7e437818517fb60b16a477a2be0c727b369f8b5817c316526e2af6bab343154bcbff6726ec5c10f937a74aa96a974c5d8e"
}