Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,602,370",
      "signature": "0xa7970ee38c9cbe23982261e609980e3b3d14e04e68d4f09615c1a9a1421ce92b8dc46170c25d91a9e6c9c4718b6b26c9",
      "randomness": "0xc5e3f8660f3949dfff4408042dd871dc4f70b70076f11e393c63e3d0025d3b42"
    }
  ],
  "blockNumber": "7,420,909"
}

{
  "Sr25519": "0xd66c7b50d093e7eaee735c1bd788ed0d6b7336b0eb85790a99830a3620205b6c0d7ce3d7797f83db849bf19269addd316254f44e646d61cd2b251f779ff7ad86"
}