{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894949,-0.446168,0.000000,0.000000,0.284364,-0.570393,0.770577,0.000000,-0.342866,0.687741,0.639887,0.000000,-2189851.680413,4392530.139716,4059531.334752,1],    "boundingVolume": {    "region": [2.033208,0.694289,2.033342,0.694413,0.000000,60.354708]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/11_980833.b3dm"}}}