{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949420,-0.314010,0.000000,0.000000,0.175207,-0.529746,0.829862,0.000000,-0.260038,0.786234,0.560550,0.000000,-1660304.366925,5019992.761617,3555069.117883,1],    "boundingVolume": {    "region": [1.890129,0.594917,1.890291,0.595182,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1370688.b3dm"}}}