{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950016,-0.312202,0.000000,0.000000,0.174086,-0.529737,0.830104,0.000000,-0.258617,0.786959,0.560190,0.000000,-1651227.403757,5024611.550066,3552786.306104,1],    "boundingVolume": {    "region": [1.888224,0.594550,1.888388,0.594681,0.000000,17.566301]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1460557.b3dm"}}}