{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950842,-0.309676,0.000000,0.000000,0.173340,-0.532229,0.828665,0.000000,-0.256076,0.786265,0.562328,0.000000,-1635017.964210,5020222.982803,3566369.226871,1],    "boundingVolume": {    "region": [1.885566,0.597113,1.885731,0.597282,0.000000,8.805875]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/6_1383287.b3dm"}}}