{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949822,-0.312790,0.000000,0.000000,0.174903,-0.531113,0.829052,0.000000,-0.258773,0.785792,0.561753,0.000000,-1652235.198507,5017194.222699,3562719.235702,1],    "boundingVolume": {    "region": [1.888840,0.596401,1.889011,0.596606,0.000000,8.666334]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1335184.b3dm"}}}