{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942889,-0.333107,0.000000,0.000000,0.186541,-0.528019,0.828492,0.000000,-0.275393,0.779524,0.562583,0.000000,-1758361.115145,4977189.494936,3567994.503413,1],    "boundingVolume": {    "region": [1.910331,0.597467,1.910456,0.597547,0.000000,8.762603]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/6_1287249.b3dm"}}}