Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,591,705",
      "signature": "0xb1125ba3d066afa718f96c8c3bf82e58f49675b722eaa71ac02d8968be6321c60ec58034ba0c2e80aa2a5cfc2ea3b5e6",
      "randomness": "0xbc4ccfcc4eedb806e9215a112d4b59155f18c90462dbec937a20188bb323cc83"
    }
  ],
  "blockNumber": "7,418,249"
}

{
  "Sr25519": "0x3e3bbb0aa09b644cab89b43ab94c26b41ae0f14406758cf1fd8e6e3fe4cf6752ec132b7d03cb87aaae36c05177d91f159984b93959e32a912c27f647b904ea89"
}