{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949605,-0.313450,0.000000,0.000000,0.175313,-0.531114,0.828965,0.000000,-0.259291,0.785529,0.561883,0.000000,-1655544.217454,5015515.789330,3563540.743147,1],    "boundingVolume": {    "region": [1.889569,0.596649,1.889671,0.596671,0.000000,12.546474]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/12_1414680.b3dm"}}}