Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,620,030",
      "signature": "0xb4dbbd674f7af9c925308b54b41f5edc4cd8445ce47b6cded772f6a6b8e18c5d096b5206ad8a04a7430987e08ad703fb",
      "randomness": "0xc0f25cf638bb5aaaf76276ddc7f27c8f1743dbf039d76b89d6697e39f3a0d2be"
    }
  ],
  "blockNumber": "7,425,323"
}

{
  "Sr25519": "0x909d00d06b92c173023a3d407bc0eb1b14f584080fe03af8a42c28b96d51936281a0e0b8e4dcf7a6c27b60c1be4f1ecedb60bc849d3bb8c6d0ae92554879468d"
}