Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,546,535",
      "signature": "0x925e2720f2fab26312127c17e5eae32540b5b46bb1e798d7b16e4a85c1c81200dc141db358c388284634592535e54304",
      "randomness": "0x4718738a3e4764eff9b48dcc5a60d50f24b232df3d450f2e9a86cac4a7bf9cce"
    }
  ],
  "blockNumber": "7,406,969"
}

{
  "Sr25519": "0x9615acfabef8ae2321868ab8d2be4cae5cf750cf70be42fa4df7f73ba105a45956b95a4c2b863731490db76bd063dc50242248c88de52220486f3381d0e8cd8d"
}