supportclaim "name" "claimid" "amount" "value"
Increase the value of a claim. Whichever claim has the greatest value, including all support values, will be the authoritative claim, according to the rest of the rules. The name is the name which is claimed by the claim that will be supported, the txid is the txid of the claim that will be supported, nout is the transaction output which contains the claim to be supported, and amount is the amount which will be added to the value of the claim. If the claim is currently the authoritative claim, this support will go into effect immediately . Otherwise, it will go into effect after 100 blocks. The support will be in effect until it is spent, and will lose its effect when the claim is spent or expires. The amount is a real and is rounded to the nearest .00000001

Arguments:
1. "name"  (string, required) The name claimed by the claim to support.
2. "claimid"  (string, required) The claimid of the claim to support. This can be obtained by TODO PUT IN PLACE THAT SHOWS THIS.
3. "amount"  (numeric, required) The amount in LBC to use to support the claim.
4. "value"  (string, optional) The metadata of the support encoded in hexadecimal.

Result:
"transactionid"  (string) The transaction id of the support.