Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,548,186",
      "signature": "0xa842c27bf8414d4bed30f70e638654a621a389730611c6c224e7d1d5d6649eb0d3d885713def1d573459b4cb24979306",
      "randomness": "0xdd48416dc20a9c229d18bfc2f17cce8c519fe05c8153a179aa789a3087e556dd"
    }
  ],
  "blockNumber": "7,407,382"
}

{
  "Sr25519": "0xc45f7e0b30bc92721cc0c883c96c605e1761f894c8d2fc5fce7ec05e79c37c0209eebcc620538bf1ee7404f3226ce096c057c33ad5ebfbc73ea2fef487dd5981"
}