Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,670,028",
      "signature": "0x989e9eee0939a225f033b155c4e79b7438b159c4527cb22513800d47cfec829fdbe258c2ab45abade435ab24902ab8eb",
      "randomness": "0xf443e222ab3352fc27e24cddae9a4297d8654544a02439f1ef559aa9921860e1"
    }
  ],
  "blockNumber": "7,437,798"
}

{
  "Sr25519": "0xfc81e181700e519d8f3574afe9e3b92399a8a7d40ade0da7321f8419d009b3188d56466b368c2a4eacf12efe87e7fd7347de6f970bb0a5a7aeed4c6296bcfe82"
}