Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,556,483",
      "signature": "0xb81b778f165c6effa5bbc521307d7b3fcea865bafb4a86781c0a2c31447121bbfac81d78c28219d2c069f6be969c87c9",
      "randomness": "0x17d49a760d69bf4dd130cee81f603ded0159b51288056a94a8a0467f539e07bc"
    }
  ],
  "blockNumber": "7,409,456"
}

{
  "Sr25519": "0xa20f3b8c24e707297df8604c80d2bf266327e6e8446d15c876e03d02dbecdd05ad16f21b853d36d861a46a00ce6917206caa46221966ece4106405810403648e"
}