Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,552,428",
      "signature": "0x836a58fd9d327f4b64c583dd2875a39964887ffb2e5d45c0e743213198d42ba2f06928a37fde5fd44dac9bbef947743e",
      "randomness": "0x9a7ccf76da27eb51f253fb736453e7d230f4e3105ec02e92ba41d81f1663e0ac"
    }
  ],
  "blockNumber": "7,408,442"
}

{
  "Sr25519": "0xfa0e12957a2ab763452e3f6dd3f664d151189bf4be2ff12dd5c2268a1be5f1033759f756064bdc4e343c70ea0427f4a9edda921c861806a8910533bc4383f58f"
}