Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,570,810",
      "signature": "0x8c996dbc791fc26a5ab75591112b78b6bbca6c6d8fb91f0b5865434ce0543b55f9057b030ca220dba2fc1425873fa32a",
      "randomness": "0xc2a7baf65b2f1f5452951ec6fb870ad6ef02f73ef0d7140ebfed333c95bcbc5d"
    }
  ],
  "blockNumber": "7,413,038"
}

{
  "Sr25519": "0x54cfe32972f6979b88d222e8e7ff31a610ed3280d1f579dc9ea1af3376d8df0f43ece8e2a1abe6b02d543fd07d5f647801a4162cdcb7c37c20b6b8b2a1939e86"
}