Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,548,023",
      "signature": "0x94f18de4ca9ff6ba2a15a43525d6b0b8e8af589b0341a2fde483bdb0c852b8c7c45c011760ad41bac4d4856fcb7d9a6a",
      "randomness": "0x1a830073043bbba32ddf881931dfd026a97b0f3034636b889f708ab1053b1836"
    }
  ],
  "blockNumber": "7,407,341"
}

{
  "Sr25519": "0x7aa3d2229ebdd2e7ea5f13239520552ae9b65795187201924f3983c4a87c10344db58eecaa22042b08461fca4560487bf4c2f1e8314a4f9fb74897c16ebfa38d"
}