Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,561,612",
      "signature": "0x978c0775768fa09313202e09fecc4303d36568b7889b6ddbd7c73319e9733cb7f10ee0905f86f216b3bdb50de4016b78",
      "randomness": "0xcf9dc368da9d8bfb23b2458ce0e70912977675cb333e972d294cc4b7598f27fb"
    }
  ],
  "blockNumber": "7,410,739"
}

{
  "Sr25519": "0x642db2937f3e9679f1dc94b8bb66aac71657bdba5540f366a819a3cb1d9fb52e3518c383709a785eadcecf1bce6278007438ecc8c4a88e31f8396575f2980e86"
}