Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,540,253",
      "signature": "0xb676145a2f807d1e6540a8cb299346861d654d3073c6e7e0c792e2c252e70553a169128caf85f03de40570949fdae6e3",
      "randomness": "0x162e5231b865dbbfada03589b416d6312bb1ac007566e0e7f5527369f34ca473"
    }
  ],
  "blockNumber": "7,405,399"
}

{
  "Sr25519": "0xf8e262ee631af9b5cf62dd8fa2884323985f990afc58f8104941f17fd97a41722c285fe0c8e526e8ca60f0b7effc4275d78292dc59fdee8b0afeb78c4caae186"
}