Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,552,255",
      "signature": "0x8253a00369a7f46d50e957fc1298f037ab97c4d2469181c89f27557d74f20ef5a74d055f342a27c2e656ff430b5cbcd1",
      "randomness": "0x16de513c453ef5b2494b27e8c87b698bcf4e4d1e0a744322028bee5599aa028e"
    }
  ],
  "blockNumber": "7,408,399"
}

{
  "Sr25519": "0xa4af20bfa80bef70365b6a6d1c498d6be484c0bd3818d51b3619b483e1468d59139c12211843f861f2c97f6de29458611b31fbdef85fafa28848e65637d37887"
}