Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,592,480",
      "signature": "0xa6287d6157c5f8a0159ee6edd584198972f8450fa0a7a35bce1b453aee3debf48d1d5d57c628a70c38863b612a2a5275",
      "randomness": "0xab428e8844c3f1430ca176b899b74bc8d821030db61614b15c62669582ae386c"
    }
  ],
  "blockNumber": "7,418,441"
}

{
  "Sr25519": "0xc680b5803e275d8581d18eaa7a936d927566fc9b65643f272d6c5fc07ea487452497a80d095d6b3bcba5ea3fc0bac58094662d81db5d17d1505d3c61681e9f83"
}