Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,553,994",
      "signature": "0xaa6e8fdf2f1d7a59b459129e49a24f1e8e01c6779d5e3dff923d1d837484cbc66a123973923e883d3fdab092ef97b22b",
      "randomness": "0x5a5630919ebafd207f3f0ff8a71e747c8e8f6181c0c5700e87233cf59816c30e"
    }
  ],
  "blockNumber": "7,408,834"
}

{
  "Sr25519": "0x50e89848caa3b058918416e0008afd33f454c00cb93150254cc8e3994b747504828bb5a57157db0869018948697c4a7944738129ead248c1462e925c3cdc6d8c"
}