Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,620,774",
      "signature": "0x888cf45fbfbf62d746abebfcfe82bc82df0e7cfd21b31485d5068184ba8926e54cb4280394f8a35139f1768da6f99fb5",
      "randomness": "0xb022ecbeb64a53c6895d27445d54aa2ff9e075d7ba50b8a14007355662ff111c"
    }
  ],
  "blockNumber": "7,425,509"
}

{
  "Sr25519": "0xdaebfcf62b02d3e266f6ff8cb3fa110fa12aacb88a00e5201a600adc33b57b204786071fc27a81250940a23f0e2cee5eef183b5654d44520a1223d7216f36182"
}