Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,564,382",
      "signature": "0x8c2488ff689d881edbec018a5bdca2f70afc0466ce019035be65d0042f02ffb9757291b9b485c55cc3515d81688e0a63",
      "randomness": "0x12586566215b3e264dbc52c07259b93be1c0f06df57fb1a914ef0d5c9ceb5490"
    }
  ],
  "blockNumber": "7,411,431"
}

{
  "Sr25519": "0x04b77d7cf1a1fde772b5600bbc27ae85e20a77b544849b987e9b4e6c5603b97f19528d14883091ce9cc30837668734d59c2109da99cb4ae0a429a7d2fa93ba83"
}