Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,576,963",
      "signature": "0x90de4663b9a2e8e0d00ca16a8f5d32ed4881b193ff7fd7f22a4ba8eb8e4080c901bf98fe62222e5d800e58215dc549ed",
      "randomness": "0x0570924dea86c69d1317bbe61132ad4fe3af7e9c80a1620abe6bd9868f8b8404"
    }
  ],
  "blockNumber": "7,414,576"
}

{
  "Sr25519": "0x94ed3fb368edf6a78260aae2a594cf1fd0b503f57922cc3ccacd23a8f806575ce615e7705932f773d1e1106887365e5139faa5225be9bda3dbffd1e828e77b89"
}