Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,675,038",
      "signature": "0x8b4ba959511541c44f5093ab0c04e692cfc746d81d55095b4294c8ee3a8533f3145d406d03ad7b79a44d8a7fe96525e1",
      "randomness": "0x5dec70e83269e09535a9165e4cb55316ddcb7338efc1987634d923581e691d9a"
    }
  ],
  "blockNumber": "7,439,051"
}

{
  "Sr25519": "0xbcd28d923a57439520a911dc9e8c1f20f1296f9d92f7d682787f317bca8898583978f0289ca8db2a9dea2a5bb76f8cecd02001b470c96c8a7ab6b84c67457885"
}