Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,575,389",
      "signature": "0x8a55ed01eced347a3fd4d0d16cfaa6dbd71126ab69d3ecb43bf0700ba13928efd8e9edda81677c5e7bbf09957fa1eeb4",
      "randomness": "0xb17b84304eb7966ac5edbb0d8208624d98c4dc6e07526b9347786c051f135f55"
    }
  ],
  "blockNumber": "7,414,183"
}

{
  "Sr25519": "0x0c183350fc570ca40061195c159f0b84d8bacccc9b9220f64449443d9013550ffa164ee086c3f1703e670dc465e3d9a3407bbcf1a8f3a8edc9ce3d0261766986"
}