{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897901,-0.440198,0.000000,0.000000,0.284746,-0.580814,0.762611,0.000000,-0.334754,0.682819,0.649382,0.000000,-2138126.156496,4361275.887111,4119942.360468,1],    "boundingVolume": {    "region": [2.026549,0.706661,2.026682,0.706883,0.000000,7.811412]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/15_1823455.b3dm"}}}