{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949941,-0.312429,0.000000,0.000000,0.174210,-0.529685,0.830111,0.000000,-0.258807,0.786904,0.560179,0.000000,-1652442.594266,5024262.192776,3552715.858226,1],    "boundingVolume": {    "region": [1.888463,0.594537,1.888627,0.594668,0.000000,13.755582]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1377933.b3dm"}}}