[
  "or",
  [
    [
      "and",
      [
        [
          "address",
          "PP6WEIMUHVWTHLM2MJX5KVRKJMHCF2RT"
        ],
        [
          "seen",
          {
            "what": "output",
            "address": "YRXTMT6QQYL5RTRA2CX4VRUQZ7LJU7SK",
            "asset": "base",
            "amount": 423384520
          }
        ]
      ]
    ],
    [
      "and",
      [
        [
          "address",
          "YRXTMT6QQYL5RTRA2CX4VRUQZ7LJU7SK"
        ],
        [
          "not",
          [
            "seen",
            {
              "what": "output",
              "address": "YRXTMT6QQYL5RTRA2CX4VRUQZ7LJU7SK",
              "asset": "base",
              "amount": 423384520
            }
          ]
        ],
        [
          "in data feed",
          [
            [
              "I2ADHGP4HL6J37NQAD73J7E5SKFIXJOT"
            ],
            "timestamp",
            ">",
            1507384739552
          ]
        ]
      ]
    ]
  ]
]