Participate TRC10

wallet/participateassetissue
Description: Participate a token
demo: curl -X POST http://127.0.0.1:8090/wallet/participateassetissue -d '{
"to_address": "41e552f6487585c2b58bc2c9bb4492bc1f17132cd0",
"owner_address":"41e472f387585c2b58bc2c9bb4492bc1f17342cd1", 
"amount":100, 
"asset_name":"3230313271756265696a696e67"
}'
Parameter to_address: The issuer address of the token, default hexString    
Parameter owner_address: The participant address, default hexString 
Parameter amount: Participate token amount
Parameter asset_name: Token id, default hexString         
Parameter permission_id: Optional, for multi-signature use          
Return: Transaction object
Note: The unit of 'amount' is the smallest unit of the token

const privateKey = "..."; 
var issuerAddress = "TM2TmqauSEiRf16CyFgzHV2BVxBejY9iyR"; 
var tokenID= "1000088";
var amount = 1000;
var buyerAddress = "TVDGpn4hCSzJ5nkHPLetk8KQBtwaTppnkr";
//Creates an unsigned ICO token purchase transaction.
tradeobj = await tronWeb.transactionBuilder.purchaseToken(
      issuerAddress,
      tokenID,
      amount,
      buyerAddress,    
).then(output => {console.log('- Output:', output, '\n');});
//sign 
const signedtxn = await tronWeb.trx.sign(
      tradeobj,
      privateKey
);
//broadcast 
const receipt = await tronWeb.trx.sendRawTransaction(
      signedtxn
).then(output => {console.log('- Output:', output, '\n');});

#Usage : ParticipateAssetIssue [OwnerAddress] ToAddress AssetID Amount
ParticipateAssetIssue TQmDzierQxEFJm1dT5YXnTXqVAfdN9HtXj 1000099 1000