Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,567,114",
      "signature": "0x9786b6baec5face1923dc6f92adf2ef0cdf1678010c16c9501f873fa97edfc1f8cabc6119328789139dd6cdd503965dd",
      "randomness": "0x69d374b0ce89b836e81333c05f9476e486922d1968971e36da7f457638b4494a"
    }
  ],
  "blockNumber": "7,412,114"
}

{
  "Sr25519": "0x5a607d703858531e0009a3d4232365a41c5b3fdb3c0ba6161b7e23262cc0e143615c6940e7a204d15531358f5633c88a1e3742bc88ccdeea3d91bb6b4cc7e388"
}