{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898003,-0.439990,0.000000,0.000000,0.284565,-0.580787,0.762699,0.000000,-0.334635,0.682977,0.649279,0.000000,-2137362.935842,4362277.957181,4119281.886192,1],    "boundingVolume": {    "region": [2.026328,0.706593,2.026439,0.706678,0.000000,7.667730]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14.b3dm"}}}