Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,546,382",
      "signature": "0x995e43f390783451d35a557479dbd25ccba5c826b223ca3a0f06cfb82d8f794b8d63ad4f5bb38573987f1c0bce3f54e1",
      "randomness": "0xd9509a5022aa69fe6b52b418a9402cb2c0fbbe6c630f9c3f958d6dad8f778990"
    }
  ],
  "blockNumber": "7,406,931"
}

{
  "Sr25519": "0x50c75fe35829d4f2c02ba7d72adb244dac8916b4afd307f49934f8671732600e11ffaec12172159337046a43f3447fbb97d923a9fee870ea216b411ba1ce358e"
}