Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,550,983",
      "signature": "0xaa3e6baa95bdb93db44bca0ff305959151795d39afcc6251dbb315d6c8beb9f31ec74c561e7cb0b9d58cb5ec13150461",
      "randomness": "0x57f3b91295702253a8d2bc23fcb17f37c795c75925833a4087870bd37539842e"
    }
  ],
  "blockNumber": "7,408,081"
}

{
  "Sr25519": "0x823a5597c4c0b6f90e06c60654d603da65c7efc8d29b202cf7712869366c207399448152f85b1afdfeec853bb97dca9e6e797ca72b994ad354fad4260260298c"
}