Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,539,573",
      "signature": "0xa8e3cce893b901bc9760136251c97f95147c1b8c8100a93eb8d07a1d1b85613ca68d7d1113fbb69cb25fd0eee21b879e",
      "randomness": "0x070c3d7d40e84368f2a56465882e8247d7afe7222525a74d0bbb83ebce9c44e0"
    }
  ],
  "blockNumber": "7,405,229"
}

{
  "Sr25519": "0x82b1b2cc76b3c259ad49fdebf09d396acfa6729d8aa62b7676765961293f8950e6a1d34b3d6e808da297dc176d1a1ffe4c3dfc0594ee39c48540354b1f2bf785"
}