Note:
Reference examples for encoding and decoding ABI parameters: Parameter and return value encoding and decoding

Returns

Returned Object: Transaction (Unsigned).

General Fields: Refer to the Transaction section.

TriggerSmartContract Specific Fields: The raw_data.contract[0].parameter.value within the transaction contains parameters for the contract invocation:

Field	Type	Description
owner_address	string	Transaction initiator address.
contract_address	string	Contract address.
call_value	int64	Amount of TRX transferred into the contract in this call. (Unit: sun)
data	string	Function call data, containing the function selector and encoded parameters, specifying which function to execute and how. (Format: hex string)
call_token_value	int64	Amount of TRC-10 token transferred into the contract.
token_id	int64	TRC-10 token id transferred into the contract.