t() :: %Stellar.Horizon.Asset{
  accounts: map(),
  amount: float(),
  asset_code: String.t(),
  asset_issuer: String.t(),
  asset_type: String.t(),
  balances: map(),
  claimable_balances_amount: float(),
  flags: map(),
  num_accounts: non_neg_integer(),
  num_claimable_balances: non_neg_integer(),
  paging_token: String.t()
}