Returns list of liquid staking pools

Example response

[
  {
    "base_token": {
      "address": {
        "blockchain": "ton",
        "address": "native"
      },
      "metadata": {
        "name": "ARBUZ",
        "symbol": "ARBUZ"
      }
    },
    "liquid_token": {
      "address": {
        "blockchain": "ton",
        "address": "native"
      },
      "metadata": {
        "name": "ARBUZ",
        "symbol": "ARBUZ"
      }
    }
  }
]