Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,548,063",
      "signature": "0x8382d702bbf37fb7128784e128b9c22e281a7f208c02b74269e731cba94694b559e89dc989a823a3aab6f7ddab6dd24e",
      "randomness": "0x7fdbec556107a98ffe4b73aa424615625bb42bb3772103688cf0c21969d5833e"
    }
  ],
  "blockNumber": "7,407,351"
}

{
  "Sr25519": "0x14b59edc21714aba6c1cacd59a82f4dee384b12d589a355a49b6ec87fba91b5775a5de12fef14ff41ff6f338609ee6c0ec23911849d845bf9259c926bdf66682"
}