{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896906,-0.442222,0.000000,0.000000,0.282302,-0.572559,0.769729,0.000000,-0.339457,0.688480,0.640910,0.000000,-2168083.668172,4397266.927678,4066038.183935,1],    "boundingVolume": {    "region": [2.028779,0.695626,2.028962,0.695739,0.000000,11.943543]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_450834.b3dm"}}}