/*
* to:
* User the contract is being sent to
* from:
* User the contract is being sent from
* hash:
* SHA-256 hash of contract pdf/plain text to verify contract integrity
* status:
* Pending request=0, Contract Signed=1, Contract Rejected=2
*/
{
to: $user_contract_sent_to,
from: $user_contract_from,
hash: $contract_hash,
status: [0, 1, 2]
}