{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896838,-0.442359,0.000000,0.000000,0.282357,-0.572450,0.769790,0.000000,-0.339589,0.688483,0.640836,0.000000,-2168928.466649,4397284.678433,4065571.555716,1],    "boundingVolume": {    "region": [2.028932,0.695531,2.029115,0.695643,0.000000,45.106405]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_459655.b3dm"}}}