Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,552,144",
      "signature": "0xb9b83761b2470f2e61e2f5b870e0f07797183282116f7bc8b323f82a7ecf67c2520216485518fcd17cad965a5c84ef55",
      "randomness": "0xaa679265d8b0e39055ffd9a92058827d64edef3ce0978c961507d58ab1eb969c"
    }
  ],
  "blockNumber": "7,408,371"
}

{
  "Sr25519": "0x4401c47230aa9a3628a477c09d68df836ecd216031b81a0ba81ab3f19211c65c72bed061a6bfcbcbe2e6db34aacac60e1ba389458e8094e9bf70f797bce7968b"
}