Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,569,375",
      "signature": "0x87c818a5ac63ca7f4744cf142c4a3073166550379d18d21fe2e4e458b24320e3828f0f08b62aa7f72085be188a360f56",
      "randomness": "0x4a23288a72a8818ce0d74d44e0ddc6f93340fc9698b32bbe58a9e37d9ef946f2"
    }
  ],
  "blockNumber": "7,412,679"
}

{
  "Sr25519": "0x9c132ee8fa9f86282ccfdd6ce79e334d7b3863cb9176a3819b3095abba43b652bd278174bfec7c21ea73fe2831b6646cd1692ae3eec3147f78eae22d6644a884"
}