Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,541,141",
      "signature": "0xaac26499b9c91da14c69874b9cc974f9f02af0d34110b1fcd5a5737c8e97b02e4803c7611286bb21d260b95320ed3c99",
      "randomness": "0xdd9417b75493bcc89e2e929dae20488e888c831907b64904a8f9b60f8cb4189b"
    }
  ],
  "blockNumber": "7,405,621"
}

{
  "Sr25519": "0x8ef8c07abe372e9cad6aae36316717dd5bf42cd36f026d91b6c40f238d4e664fd814a2b5102beb2e7d59d5a890080106740d4ad40d637ae0a564ed96786e4683"
}