{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948846,-0.315739,0.000000,0.000000,0.176139,-0.529327,0.829932,0.000000,-0.261492,0.785826,0.560446,0.000000,-1669589.290807,5017383.577068,3554408.480328,1],    "boundingVolume": {    "region": [1.891984,0.594829,1.892079,0.595019,0.000000,10.718024]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/25/28_1076332.b3dm"}}}