Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,565,032",
      "signature": "0xb3edbd820e419882fc2ac17c5257f41ed4bd00ea7f7230b5d1bed25ab87c9bad460f5216ca34ea401d8307c694a6826e",
      "randomness": "0xb326af245565dcdd0e25781b0622deb3b091dcc70380d2a159fd3b10689b7b46"
    }
  ],
  "blockNumber": "7,411,593"
}

{
  "Sr25519": "0x505939179a96a41475989a006c086e1bea9af6c8123e724f4da6fea8e2ece66d157f474fb81706c03c001818e8be24895bc83c2ea0e674a0019b0139b760028f"
}