Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,581,232",
      "signature": "0xb8f2d81621c77447c7d6db4307a4fe9ddc598d379179d1159d43975dfbd74c6a7029d41f9ba3dba3e7f0e79f1f14546e",
      "randomness": "0xdbeec2cf1a189ad21781346a8d6b57dcaf7231568600aab58bd11a166a6c4962"
    }
  ],
  "blockNumber": "7,415,630"
}

{
  "Sr25519": "0xd8e5493c5cf61a60802a6ea434f9078188c24c7c1f5fd7088b1ca76b77b36455aed452cc455cb2d2b22413f4a0b7d440c0646ace4c9d34a06c5631e96cab5c83"
}