{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949116,-0.314926,0.000000,0.000000,0.176127,-0.530808,0.828989,0.000000,-0.260519,0.785148,0.561847,0.000000,-1663387.034952,5013081.304553,3563315.609990,1],    "boundingVolume": {    "region": [1.891124,0.596606,1.891225,0.596628,0.000000,7.249624]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/10_1337214.b3dm"}}}