{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949123,-0.314907,0.000000,0.000000,0.176117,-0.530812,0.828989,0.000000,-0.260504,0.785153,0.561848,0.000000,-1663287.030872,5013112.132284,3563318.898810,1],    "boundingVolume": {    "region": [1.891104,0.596607,1.891205,0.596628,0.000000,8.449129]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/10_1420728.b3dm"}}}