Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,572,131",
      "signature": "0x830b506b555577b876243710d4c4fe88b20872a2a4d58763f4795fc3c32b7e427e6268173ef20c6a4e35b64d0e6a4c87",
      "randomness": "0x72bb7e8bcc7fc68b40b3f9effd391f0bc631da1c4944a1410b56be022bead13b"
    }
  ],
  "blockNumber": "7,413,368"
}

{
  "Sr25519": "0x1231be290f46526d51f7d674548116b6269ee3ee9f922c492da094f21dbf1c5e347789d86a2f10c6c4ff0f6d9f4f438c18efe4c29b7bb81bf502ab853e555e8b"
}