{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896231,-0.443587,0.000000,0.000000,0.283820,-0.573435,0.768517,0.000000,-0.339965,0.686870,0.642366,0.000000,-2171342.501008,4387014.620024,4075300.723111,1],    "boundingVolume": {    "region": [2.030327,0.697521,2.030460,0.697640,0.000000,41.003347]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/0_554996.b3dm"}}}