Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,554,492",
      "signature": "0xb12bb31d650bdace8348b7fdfff653dd525d78fe6e5fc354fc6a079a52d2758ad59c478ba99c5a546992905f349a52e4",
      "randomness": "0x4c878f314f0646a59eb9c776fd92de5a155b86ac1b6b4e7d088bdf5bedf7a462"
    }
  ],
  "blockNumber": "7,408,959"
}

{
  "Sr25519": "0x427c9ddec3cee1af35324e6343caee01a52ce20411a196b5db8740644fab0a79f008703607d3d7c170458eb8750339719c90b364717fa0ee0d76d104e8b4e183"
}