{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949784,-0.312905,0.000000,0.000000,0.175022,-0.531257,0.828935,0.000000,-0.258831,0.785649,0.561927,0.000000,-1652606.649967,5016282.983556,3563822.480594,1],    "boundingVolume": {    "region": [1.888961,0.596611,1.889132,0.596816,0.000000,8.793669]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_1407346.b3dm"}}}