Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,580,790",
      "signature": "0x97a702d96ed95c203d6811a903a3b9896c8725c106c95e881678a5976e820771fc33db6968976979abb9291fc357d963",
      "randomness": "0x7f843c0edb12dfe0be59224d6bf394ba59ad2bd02f6af4638b5977da0cb56885"
    }
  ],
  "blockNumber": "7,415,520"
}

{
  "Sr25519": "0xccb5ec818c4cc4f5f3afe82cb1bffa83e511effaca8ac159077153d7cc32323f9219977fa2d550c80c1b655f805984910b16e82d1ce74f1f032e381d72923185"
}