Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,553,983",
      "signature": "0xb9a4aa052a149365497fdb024a0873aa05a430c2b2f86256e9d88982e4a925be94fcc681f99ff5012e4878fbebd30673",
      "randomness": "0x64feeef5e6792317cec8b7c75359fecb854351bed780a6eb47508dbc6299cf75"
    }
  ],
  "blockNumber": "7,408,831"
}

{
  "Sr25519": "0xca9fab07b7a8983426728c1c540fe2f1bdeb0858290d276e02ce1dd2b311531c00f34b4141e090e3a07a521aa439f9d67094df8467d7b9d0de3dafa0aa5bf984"
}