Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,571,492",
      "signature": "0x9671eb32a71a6d6c7f4eb3873611d62dfdca80453e89aef2272833f63d3440f96c0ede65ce5e85ace6a841efa24be64b",
      "randomness": "0xe38fe83d37213d39be659da64daa84a5db1fa20f878dace57073de941e80da3d"
    }
  ],
  "blockNumber": "7,413,209"
}

{
  "Sr25519": "0xf8b4e9dd2b403d77bd5f6b942ad973224ba0b41b277a72287bb4cd5d83ee683c565ff53d5fd589b35cce2642360a0efed2a56e9fe468a3983c44997a4e8f9d8e"
}