Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,578,060",
      "signature": "0xb9b8d0f0cbf0fe252f04f0e8581d081bed0080f5334c1240b3f4115ee925da1538b185442d999e3ce5e3e22a0f569253",
      "randomness": "0xf71d7c0babef9a7606777619ef612ec41c94fb40859a65bfabd7d826573d3dc8"
    }
  ],
  "blockNumber": "7,414,850"
}

{
  "Sr25519": "0x449227c3781f5d62a7084a0b8b6e46663ffa553f9e9d374df060f74ff8c53928457e480b2a0bba47244effb258dcd9dad9f82033019a949ffa943c416d9ed78d"
}