{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943793,-0.330538,0.000000,0.000000,0.184522,-0.526870,0.829674,0.000000,-0.273663,0.781395,0.560830,0.000000,-1747299.943645,4989102.445911,3556848.151270,1],    "boundingVolume": {    "region": [1.907622,0.595330,1.907718,0.595445,0.000000,8.811386]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/4_1310724.b3dm"}}}