Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,636,399",
      "signature": "0xb2ed6955ea18d38de94d97882a10c83020ea08b3ffd3a9813b9dcb78292380412485e572fbd8dcc01dc5db165e09b692",
      "randomness": "0x18800b13de11b3d126e95493f1fd419ed1679363ed2f979b2e192d24506b1bf3"
    }
  ],
  "blockNumber": "7,429,414"
}

{
  "Sr25519": "0x9a84d83bbb705acf68ba2d2566a610395bff0e47cef44b85df8e64571e2a2271b8bde478f65c885ab2c20a7ed45ed3dc27a37422be7df22eefe19bab35f81c86"
}