Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,551,775",
      "signature": "0x90a1c359a3edf8ba0ea68ba4a26d54468ea51da3a581d3e5ac2d182e563eb3a21d66da1fc2083cf1030efbcb2f27bc0a",
      "randomness": "0xe25b6fe17eaa12ac10fb1bf291abc2db1cc6636de28d25126cf5650349300015"
    }
  ],
  "blockNumber": "7,408,279"
}

{
  "Sr25519": "0x163b881df39f08df90f131478ded3939f6089fed30e8b42d80f716c5a2dfca6b6f56ef046eaaa2233307a7fbb7ca936b30a7d7e2c81ce9edcabf10214e141c86"
}