Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,608,652",
      "signature": "0xb1ed65a48938452c7e29b697d3ddcf244e9c67be64dd9e000a8ec111c25f3df57651fcf9a439bf1196e2b864c847a8ba",
      "randomness": "0x65138a7821b9fa9917d935270898931d21d9864daea8195da7d17cfa6b0c6029"
    }
  ],
  "blockNumber": "7,422,479"
}

{
  "Sr25519": "0x78bb3c00d6bec62753e3bc7776bb86fa4784dff29100ccdb45573642b829dc4b10194665735b8690307805aa252bef245b026f44a58b01411144affc3eba0487"
}