Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,574,534",
      "signature": "0x811405d396fb0b2ec9fed0c640c518de611a880794644acba426b7094900c8442ad11d4d75cc85317113ec8d197a7c00",
      "randomness": "0x73d96b09369045e13d5d9b412eb22366206f6e4b4110da472cc815fa5d8c10f0"
    }
  ],
  "blockNumber": "7,413,969"
}

{
  "Sr25519": "0x86937a42e68ccf7e6bf3f3995da7d07ef883db687fd3f9002448b198c038d231e90c2918c1e70011664473df9934fd5a7ada6abb349d6c6d9f06004a4143ed88"
}