{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896229,-0.443591,0.000000,0.000000,0.283836,-0.573461,0.768492,0.000000,-0.339956,0.686846,0.642396,0.000000,-2171287.774678,4386860.575831,4075494.395247,1],    "boundingVolume": {    "region": [2.030331,0.697561,2.030464,0.697680,0.000000,41.003347]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/0_554951.b3dm"}}}