Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,650,294",
      "signature": "0x875e03eaf0e08434eb464069d0df0fdc576d5b03f3f329168fbb3fdee779c033a27895c8416c4623480e7932c8180fac",
      "randomness": "0x22931026a71cbd8a146e6a31c6ad61d249c0f2eb36a052970aa5934120c8a6e1"
    }
  ],
  "blockNumber": "7,432,878"
}

{
  "Sr25519": "0x625886502eb62220a1a8236dd88fd7110fe582e5863b02a4a589f70fe7c1b826dafb302889ce132ebf4468599e69d22c42c4a4a680c402c2ec5c6484d0f8dc84"
}