{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950859,-0.309624,0.000000,0.000000,0.172724,-0.530440,0.829940,0.000000,-0.256430,0.787500,0.560434,0.000000,-1637267.757358,5028074.373226,3554337.042962,1],    "boundingVolume": {    "region": [1.885536,0.594853,1.885651,0.594967,0.000000,8.576509]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/4_1341584.b3dm"}}}