Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,561,389",
      "signature": "0x86732202062ea9b2edae5caa04909284c26615794e3f0a8a69bc5dfc078d162c9c50c5ec9a053a952754873e84925dc8",
      "randomness": "0xddb2747b74f2a21d50a387ed03b2e372d7eb01955dcb01e30cae667cd7a54e87"
    }
  ],
  "blockNumber": "7,410,683"
}

{
  "Sr25519": "0x2cb224c8ed181776dcfd2097c847dd36fa704a78fdf641511c8bb0530b77950377f65a7deba3f64cd5b720ec731be871be3cbd87c2c7655acd569c3e6ee94989"
}