Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,568,215",
      "signature": "0xb4dc306d264a0d88b0d7ed94842f71b614b2e584e00deb2fef31ade0211568cca4a4b8898bd7cf52c9c0d95108b0672c",
      "randomness": "0xa0d754a186127378a5065e6844b5b27d05843cb412a8dc13c5162ec1a1a6bb8c"
    }
  ],
  "blockNumber": "7,412,389"
}

{
  "Sr25519": "0xd229650c11063b456fbe56474522c9a1b6ae7b677e39cd865f5fc3d1c357540b3d677997a615bf435150fe0b68275c5898a00f8fa82eb6c2a78fd5f7d515688a"
}