Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,545,258",
      "signature": "0xb682a851795d7fe41c752105316b48eb694d14e529cf4e06c425f4fc20e9fa3a488c293a7094ecd10033f09057bd44d8",
      "randomness": "0x6b890019bf6d9045c1216ca2b6ea50d28b74281018dfadec4da7148cd4b377f7"
    }
  ],
  "blockNumber": "7,406,650"
}

{
  "Sr25519": "0xae63d8d2081c220d3a9fc2825715a72373ed00e69b5098e8d648731d88fda975dfc045541d664e2901022c06fdc5cb1ab0a2c89b6808b5b596fd410e94810c8a"
}