{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949552,-0.313608,0.000000,0.000000,0.174878,-0.529502,0.830087,0.000000,-0.259777,0.786559,0.560215,0.000000,-1658635.313005,5022061.725737,3552939.807417,1],    "boundingVolume": {    "region": [1.889706,0.594512,1.889868,0.594778,0.000000,8.806500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1380460.b3dm"}}}