Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,570,864",
      "signature": "0xadf972b0b19a145d16331c19f13065a6585d16348a61a0dacdafc91fa2eeed2c8cd7445827ce2aad0f9158faa4c80c6e",
      "randomness": "0x332beea79f422e858f7c8939d5e17dc4071506f5d3294098e9644ab0073aa27d"
    }
  ],
  "blockNumber": "7,413,051"
}

{
  "Sr25519": "0x7e7dd3a91c7082c03c807825fd0cd10f57d8593d065a74f7ac54be7103662e4134e6b3baa918f698741bf091deb767c35d47635e351f7def1398f3996a6bdc8e"
}