Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,540,704",
      "signature": "0xb5594d9b5bbab4bdb1dc3b3af6f18d4ad8941412feea4e6cfadf860a6273c8cacf93e0e364b139b6f6a02aaede1df91d",
      "randomness": "0xba721c926cfd147fbfaa3af31e46b5480f6d7484be532bfbbdca805228fc5942"
    }
  ],
  "blockNumber": "7,405,511"
}

{
  "Sr25519": "0xd270a7c5bec635f869bd599cab9b6c917b6caa7c1627511cc9d581a8e2525b3b0987bbc922ea151d956a126be7a09585ad77cfbae596e26590bc4043d2d75389"
}