Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,555,046",
      "signature": "0xab3658cb376403745858a048cd8ae61def3f94224febdcc8bb555a823720eec0f62f420e0e7128f2014340507a03afcc",
      "randomness": "0x6796b9ad6fc620ea134754a7eb95984b5c1446f502e7ab9f54fb7a61c63d8a11"
    }
  ],
  "blockNumber": "7,409,097"
}

{
  "Sr25519": "0x4091c352f22020fdaae2bcc9ae4288b0d8498ceea6bb39b4ceaf88711e6a6d617b396115f1262a9c5ae5e6f294bf1760613c96b9abc92b8ac76d538f522c9584"
}