curl --request GET \
  --url https://api.yieldo.xyz/v1/positions/{user_address}

{
  "user_address": "<string>",
  "positions": [
    {
      "vault_id": "<string>",
      "vault_name": "<string>",
      "vault_address": "<string>",
      "chain_id": 123,
      "asset_symbol": "<string>",
      "asset_address": "<string>",
      "share_balance": "<string>",
      "share_decimals": 123,
      "vault_type": "<string>",
      "asset_decimals": 18,
      "current_assets": "<string>",
      "deposited_assets": "<string>",
      "yield_assets": "<string>",
      "value_usd": 123,
      "apy": 123,
      "source": "rpc"
    }
  ]
}