Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,549,872",
      "signature": "0x859dfc55b80f1a0cb2af397058e0cefa87a6c04ecef07cdbbb8c071e03dfff730347fd7c46bb14a79b3f7d634bddf9d7",
      "randomness": "0xb01f34df4edfdd18ee4c16496e85fa0b07f12393760bb4fb590898c564d7325c"
    }
  ],
  "blockNumber": "7,407,803"
}

{
  "Sr25519": "0xb6c2cbf35c25f9cee6a2f1d8120e6126571760398364849257b66f3d3272b760a2d12d8e90a667595b0a333f8f7267df13f3eea74a7af55201ca2e1f4707698a"
}