{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890943,-0.454115,0.000000,0.000000,0.292216,-0.573310,0.765458,0.000000,-0.346636,0.680078,0.646016,0.000000,-2213988.621464,4343702.718288,4098526.945352,1],    "boundingVolume": {    "region": [2.042127,0.702311,2.042222,0.702397,0.000000,14.514915]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_1683926.b3dm"}}}