{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943938,-0.330122,0.000000,0.000000,0.184314,-0.527020,0.829625,0.000000,-0.273302,0.781469,0.560903,0.000000,-1744994.809017,4989576.194037,3557312.097099,1],    "boundingVolume": {    "region": [1.907181,0.595418,1.907277,0.595533,0.000000,8.816635]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1311197.b3dm"}}}