Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,568,934",
      "signature": "0x8f6bffeadf972fa16004082c0571ba4b1788072350e287418d971fd4f3663046341b027e2f96b79e8543e21ac0cc21e1",
      "randomness": "0x617a1c0a78747ef26a5b7ef6bf7c650fa15314b30811d0dac9ed1f0ab1066d56"
    }
  ],
  "blockNumber": "7,412,569"
}

{
  "Sr25519": "0x9a33ab8520520955b996ab3f7b02ced5a232bfc0ed97ce3d52ab180102bc3a598849d267f9fd4d9fedf284db0f27a9fc017e5549e6c4c1e90611a005ae8e5686"
}