{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898754,-0.438454,0.000000,0.000000,0.283246,-0.580605,0.763328,0.000000,-0.333743,0.684116,0.648538,0.000000,-2131664.722175,4369538.717326,4114568.147204,1],    "boundingVolume": {    "region": [2.024591,0.705602,2.024757,0.705721,0.000000,17.268650]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/9_1832760.b3dm"}}}