Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,558,111",
      "signature": "0x86461d11c40dc9e36535fad94874827c22bec719ef5b0012ef161e347899c9b43c67589dd2e479e7941e33da7f14e710",
      "randomness": "0x5c88833502d4fb9e045806dd37305836c3474e16c27dcf36e7f348404544e9ab"
    }
  ],
  "blockNumber": "7,409,863"
}

{
  "Sr25519": "0xdcaf8eabacec8990b6502d32344c9c7fb726740a7844316fb67f121373e0cd7562e060c8ed1dd75154243e3647e6c7bc8561435468acd0c5cd1111f93d1cd986"
}