Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,554,907",
      "signature": "0xa973eb058069fdaa213e29c1146e8cec8fc2b2fea4e97a777d3bb068b14fc5074eff3a7ca5d4614c2a6695e0f025fe05",
      "randomness": "0x0faee7d49ced20f02cc63685e1bb45d2cb8cc7c9daa8b245a8affef16f5828eb"
    }
  ],
  "blockNumber": "7,409,062"
}

{
  "Sr25519": "0x2e11a4ef7e4fe467f434a631a033f75764677426ae973f055f49d4ce70efed53a08e11a9c7891bcba183dbe52972d4cf2859b4fb4b97464bd5128850b35a1989"
}