{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950527,-0.310643,0.000000,0.000000,0.173165,-0.529863,0.830216,0.000000,-0.257360,0.787490,0.560023,0.000000,-1643205.186084,5027997.102212,3551723.028614,1],    "boundingVolume": {    "region": [1.886574,0.594341,1.886757,0.594487,0.000000,8.507820]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/10_1457945.b3dm"}}}