Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,574,184",
      "signature": "0x8003f0b40f94d9266f38b469c997b74e6916ffa149e96e54956580d4d8006f1505d23750d96d29e75732db5b5e042df1",
      "randomness": "0x4938c8483ddd13b899be483f011e36cb2605a8ce735f89240e355e7eea882fd8"
    }
  ],
  "blockNumber": "7,413,882"
}

{
  "Sr25519": "0x1e24fb5a2877f9c1a3c2c12e0067b52a5c45e851e8a2ec7420f5deb320c52d4bee8fb60a0b284062e5b721411b64d4dec86e6290375d58947e954436f222c58f"
}