Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,570,669",
      "signature": "0xaec0ef38bceb8791cd0f665096c3900662d4585ece4c122a772037ccd7964ef71e7f5353101cfe2cfe45336a5e66960b",
      "randomness": "0x9b8c28d31d80be0fa21a6b7abcd00dbb86d462aad213635017956bc1cd86f93b"
    }
  ],
  "blockNumber": "7,413,003"
}

{
  "Sr25519": "0x247b872408c56ee184fc595e17b3a75759a42394199c7f0d280f36f0304bfa6a10cb62eee82545cbd6111e2730df7a606dbc69e24bd909f56e30a7486ca9c482"
}