Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,560,856",
      "signature": "0xa51f5ee83793476f50b7feb3e40d118b8008ea94d68fabc3f72cda9c651f24d98527a83bfcbc73fc4a5e67f5adb4fad6",
      "randomness": "0xe851afe7ee50760f8182b32edb59d8e8e82a4a98856c06b4d2aba42fa5b9e0d2"
    }
  ],
  "blockNumber": "7,410,549"
}

{
  "Sr25519": "0xfa94547a7e11fa74d8046fca7cee294b6a29ce8e78b7e93735e94d6eb5573a3d48aca30438372b1a6cab23e3dadecac902f9898baaa7e24955fe75772ec2e383"
}