curl --request GET \
  --url https://api.neynar.com/v2/farcaster/user/balance/ \
  --header 'x-api-key: <api-key>'

{
  "user_balance": {
    "address_balances": [
      {
        "token_balances": [
          {
            "balance": {
              "in_token": "<string>",
              "in_usdc": "<string>"
            },
            "token": {
              "name": "<string>",
              "symbol": "<string>",
              "address": "<string>",
              "decimals": 123
            }
          }
        ],
        "verified_address": {
          "address": "<string>"
        }
      }
    ],
    "user": {
      "fid": 3,
      "custody_address": "0x5a927ac639636e534b678e81768ca19e2c6280b7",
      "display_name": "<string>",
      "pfp_url": "<string>",
      "score": 123,
      "username": "<string>"
    }
  }
}