{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943143,-0.332389,0.000000,0.000000,0.186245,-0.528464,0.828274,0.000000,-0.274726,0.779527,0.562905,0.000000,-1754103.229753,4977214.450019,3570041.117139,1],    "boundingVolume": {    "region": [1.909569,0.597857,1.909694,0.597937,0.000000,8.492270]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1249349.b3dm"}}}