Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,546,320",
      "signature": "0x819a573f019b007953177c8c1b5b0e0470f7798c7d67ae3104aeda43bf251160aa30a7e3c58b74c8f3016be1c08d462d",
      "randomness": "0x3918757aaf969698b3d406bcc74afbafc39a73b0b6de5b2860429122763edf7d"
    }
  ],
  "blockNumber": "7,406,915"
}

{
  "Sr25519": "0x1c637077675e5319097408404d63af51688b88a39efa3d838bc6797144e00540db695e0f574c0460d8e7af395fcdcd32de3239a89106fb387c6bf42a9d423f80"
}