{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949982,-0.312305,0.000000,0.000000,0.174548,-0.530946,0.829234,0.000000,-0.258429,0.786099,0.561483,0.000000,-1650034.957258,5019143.883994,3561003.936469,1],    "boundingVolume": {    "region": [1.888329,0.596075,1.888500,0.596280,0.000000,22.140382]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1435979.b3dm"}}}