Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,561,332",
      "signature": "0x953e42b37e6e9faf851c3a6eb5e797754e37d3c6076d52d67d5dfb7f9755ad829cd39f917b042088878e4585eb78a41e",
      "randomness": "0xf02df33f6c3498759255e2b9b741334046c4c51b55050b2d078f2d7ff84a8c0e"
    }
  ],
  "blockNumber": "7,410,669"
}

{
  "Sr25519": "0xc262d8809f40fb85d35a05ff8c8648e5c5ab596255b0f17d036747ea1258b55d0964faf6fd9f524bcad30078050a155311f528cc4da95efa665ccdd0eb61438c"
}