Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,558,030",
      "signature": "0x8c484355cb9007825ea0818f7a0f12d07c755abe426c64de037dcb7307439f378ba38ac48548b28402d6c683f01d5830",
      "randomness": "0x004f94a4c3ee453a65372e97fe6bb278de53f350f8ed838fc2ed3fb2bf292978"
    }
  ],
  "blockNumber": "7,409,843"
}

{
  "Sr25519": "0x125fde92740a6ef87ad5d183bb0ef04709e7d5a27153a54edd75709d52fc5a0b308ecd07def3e69822b0831d968319c495f946aeaa561f128626557d7ac59989"
}