t() :: %Blockfrost.Response.SpecificAssetResponse{
  asset: String.t(),
  asset_name: String.t() | nil,
  fingerprint: String.t(),
  initial_mint_tx_hash: String.t(),
  metadata: Blockfrost.Response.SpecificAssetResponse.Metadata.t() | nil,
  mint_or_burn_count: String.t(),
  onchain_metadata:
    Blockfrost.Response.SpecificAssetResponse.OnchainMetadata.t() | nil,
  policy_id: String.t(),
  quantity: String.t()
}