Balancer requires a list of token addresses

oasis_token_list.json

{
    "tokens": {
        "ether": {
            "address": "ether",
            "name": "Ether",
            "symbol": "OETH",
            "decimals": 18,
            "precision": 4,
            "hasIcon": true,
            "logoUrl": "https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/ethereum/info/logo.png"
        },
        "0x61950E81019caDC560036125B262EF0CAa705896": {
            "address": "0x61950E81019caDC560036125B262EF0CAa705896",
            "name": "CLIMBING ROSE",
            "symbol": "CLIM",
            "decimals": 18,
            "precision": 3,
            "hasIcon": false,
            "logoUrl": "https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/ethereum/info/logo.png"
        },
        "0x984718904f853A004F145d133dEAb0c1dE50466B": {
            "address": "0x984718904f853A004F145d133dEAb0c1dE50466B",
            "name": "ENGLISH ROSE",
            "symbol": "ENGL",
            "decimals": 18,
            "precision": 4,
            "hasIcon": false,
            "logoUrl": "https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/ethereum/info/logo.png"
        }
    }
}