Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,614,413",
      "signature": "0x99a3ecb1439e268e6e742ac01797fb93967ef7e50cded3acaf2639423ef63583f3a38664269eec6e39fc54f787a1d449",
      "randomness": "0x75f510bbe16ce45247d46ed1fdd8b5cac13eaf96f6924a48b564809bf4add91b"
    }
  ],
  "blockNumber": "7,423,919"
}

{
  "Sr25519": "0xfce1cf5cfad39ee7162455f3d308fed6b8fd1b02c708bdd0da255a44bb089550cac90210808f1e91c356042b722251371876024734be25a6f438f0d7d527f681"
}