Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,577,368",
      "signature": "0xa8d76e329ac896aff4446dcf8f438f1fa0aa41f9728a09d6b0a00066ada2393a49d18a94fb7686a31fb0451acda9760a",
      "randomness": "0xa77ce679c11a5225ebbfee7003c3ad601142bffee49d9d2f2a525820d396ec6e"
    }
  ],
  "blockNumber": "7,414,678"
}

{
  "Sr25519": "0x1e1fbe8e418fa7c1c7002f7cc029e74cc227e10967a41b8d7ed9a824df9fd43e1e676f9021e91fe4a9e2bb5187261995317e5d8636679445a7682d5bd7c31e81"
}