Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,597,815",
      "signature": "0x920d512d19abc66c07b4a7bc6fd56446299536b77063e2bc00db65817a89789784a19505bbd32c4857c21edfd23bd065",
      "randomness": "0x9ab89584e3c6f7c536c5bc52ea83f54aa1aa666836bbecd899a063bdd7727b40"
    }
  ],
  "blockNumber": "7,419,770"
}

{
  "Sr25519": "0x7e9f152401a9e7b2542515e9cc655765481049ab12019d86f5d163fb0513dd1d9f3ad03c3bad0e00ea5992178045f082e36f940739521ae6271b658743329a8b"
}