Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,553,822",
      "signature": "0xa5a0a5fb2f27944df22866c0b32d3389ac67dff6aa0d12081a1d5bdb21760ee4d054cbb5f49fdc5e26bf242bc1e8eb6b",
      "randomness": "0x75f4f63f53e1f701bf166a818833448cf4b9caa07aad9fddfc45f1d231ccd102"
    }
  ],
  "blockNumber": "7,408,791"
}

{
  "Sr25519": "0xc80f942287a33a924212d566a403c8f96d45b6adf52e2802a84b8df44018985f6486810a0d9ebee1cfdef86d4aa505206e8ef47d67ba4454ce52c54e7a1e3488"
}