[ "or", [ [ "and", [ [ "address", "WUALA2WLRZRN7USN7TAWV6ROI7EMDBFT" ], [ "seen", { "what": "output", "address": "ZU4B3DBCMCZUFHWFBURYKMGGUA5P5ZIJ", "asset": "base", "amount": 1580000000 } ] ] ], [ "and", [ [ "address", "ZU4B3DBCMCZUFHWFBURYKMGGUA5P5ZIJ" ], [ "not", [ "seen", { "what": "output", "address": "ZU4B3DBCMCZUFHWFBURYKMGGUA5P5ZIJ", "asset": "base", "amount": 1580000000 } ] ], [ "in data feed", [ [ "I2ADHGP4HL6J37NQAD73J7E5SKFIXJOT" ], "timestamp", ">", 1537532438907 ] ] ] ] ] ]

[ "sig", { "pubkey": "Ay6KGsWtrqK+CJ2X+c12j8DycSdJgIDXjgeNGSpF9CRp" } ]