{"actor":"playground-bounties","address":"ETXthj9R7xaAYUu6taEN2PUHKYGnNSBPjeM7q1mtSkqc","assets":["USDC"],"chain":501,"note":"Grant one USDC mandate scoped to this actor, with this address allowlisted and approval turned OFF, then fund the mandate's session address. bounty_create pulls the pot from it; Rokha judges entries by traces and the winner is paid on-chain automatically."}