{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948870,-0.315667,0.000000,0.000000,0.176489,-0.530511,0.829102,0.000000,-0.261169,0.785052,0.561680,0.000000,-1667532.573577,5012463.985511,3562253.450882,1],    "boundingVolume": {    "region": [1.891888,0.596362,1.892025,0.596468,0.000000,8.818306]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_1113112.b3dm"}}}