Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,632,811",
      "signature": "0x927086a1911f701d9f91dc5c8947d76bddb8a3bb8488632dcf82f4b760d980e4126c26cd8b4ff682f9a6ed0df548215d",
      "randomness": "0xb06a57043d3dc5de2cf619fe54cbd0a18979aa97b44f498871a19a6a110a8c59"
    }
  ],
  "blockNumber": "7,428,517"
}

{
  "Sr25519": "0x9cbd5cae81cb9d0be7799637bb772e1567b63f30133fec557fc4e44255862e681555500d5b461a6cf44b7845e5c061703d9b0f0400186ea3b3a4a87bbde72f83"
}