Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,565,710",
      "signature": "0xaa2f911671e660314a2fb5a701f5de59ef17b1fe9b1b285cec5c7d3fac42f3fa07df436d9aa9806c8b7eaa15484cd1e2",
      "randomness": "0x885da44a9118dd4569136d09beaedd07bb9dc4547d02b93bf8ba032f688e9a3e"
    }
  ],
  "blockNumber": "7,411,763"
}

{
  "Sr25519": "0x38c1f0d8795a7951e45b7368c4e3ef06931cabb3eb588667e53a30faf01d9a59b62594452c8400d3ebfbcd3b1a0cdbc4b44dded5616a47ae74f8d459e9a09e8d"
}