Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,547,573",
      "signature": "0x80bb447fc4daef5690721195d7d0a334503d1a69ce2f780da0b5c67d3150281c2bcabb86ed9b33d204e4665054a00a9f",
      "randomness": "0x53ff7656d204f589aab26532233269a8849a19ff6037a89cc9d21082364c0945"
    }
  ],
  "blockNumber": "7,407,229"
}

{
  "Sr25519": "0x8875e51ccd07981b5f6e1d221fda778f7fa539b072aa96787edfeec7a555330285cf30edc9eeec8bf63395df0dd1b97f4f2b05e83cd985f113cef724d627b28d"
}