Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,584,942",
      "signature": "0xb9955ef12e6ebd6035b6f77b0bd362e09886c4b3a1b5f3f8bd734b81d1e19a2c54f734c92abff3166ab7dd12ab45f668",
      "randomness": "0x6a81acfe2f51e9eb638ae35e1a9c4d5631d41c20533a4cfd0ca1bb43c19418d6"
    }
  ],
  "blockNumber": "7,416,558"
}

{
  "Sr25519": "0x14dd7c00387efc2bc460c6102110d8362d62591787bf8d432e21d2679efa9a037d65082163c8efd74197d5a8a645e3d7ac03fdea158913a4b454cdede4977880"
}