{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949924,-0.312482,0.000000,0.000000,0.174214,-0.529598,0.830166,0.000000,-0.258868,0.786942,0.560098,0.000000,-1652834.615490,5024501.270062,3552198.834008,1],    "boundingVolume": {    "region": [1.888519,0.594439,1.888683,0.594570,0.000000,8.766494]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1378486.b3dm"}}}