[
  {
    "asset_issuer": "GCA4HSR6WZ67T7PLUXWBW57GZUXJ3EFDPRIPJN65RYB2FVV77XMN2MS7",
    "asset_code": "BTC"
  },
  {
    "asset_issuer": "GCA4HSR6WZ67T7PLUXWBW57GZUXJ3EFDPRIPJN65RYB2FVV77XMN2MS7",
    "asset_code": "ETH"
  }
]