{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897513,-0.440987,0.000000,0.000000,0.283217,-0.576414,0.766508,0.000000,-0.337081,0.686040,0.644767,0.000000,-2152947.798818,4381760.559275,4090580.738017,1],    "boundingVolume": {    "region": [2.027431,0.700684,2.027558,0.700753,0.000000,11.918691]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/9_859242.b3dm"}}}