Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,558,342",
      "signature": "0xb16323d185fb5beaca93071160a5dc5f4232f7261d94f2e6b835e78b5e05783b31aa83d85e59ec17a3812ef8a257b499",
      "randomness": "0xe31a0dada405766edb9c45999428e134661ccb65bcebb90a8a716fddcc772ba6"
    }
  ],
  "blockNumber": "7,409,921"
}

{
  "Sr25519": "0x78196fbf4e8ff96504e8ded0a2b18933c48b8df396958745ac8b5affee6e8720636175cd7ec23d9191070efd3a2e8e8c772a8f72289bb36dc88a23b574570a89"
}