Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,570,456",
      "signature": "0x8758da41a55bb4f177116607b9b48f54abbc26d44b2a8aa1228a40521ca96094f6930ec9b1fd4e1f580467669058d222",
      "randomness": "0x3b85cce9798a165ebb1f14e96b50d2d8f76f36c67801cc1c88566bf8b8c709a7"
    }
  ],
  "blockNumber": "7,412,950"
}

{
  "Sr25519": "0x8a1fe27e901ee95cc6b92eeab4067d7e638138308622423be7d5807c816fe01ace596464f9916aca6253bd24d1c53018a773ab47f506200a2056de1c2e25118b"
}