Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,549,855",
      "signature": "0xb8ff958fe25ec0c770352e6494de0d0a6a80fb133b0cf3f175a303cfaf5544f5506e9c507303960044c4d7e09eedaaea",
      "randomness": "0x39280d69fab4f3c2264296ca6c43bb2a38ff9ce4e8970f32548ec560ef031930"
    }
  ],
  "blockNumber": "7,407,799"
}

{
  "Sr25519": "0xfec49861ef11af7f36038f23c94ed591c3054437ebc93f9338c9499d516fca6ca1341100756b35d8b021d908a344eae98474afecb77667417e5b5f2898b0888f"
}