{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944441,-0.328681,0.000000,0.000000,0.182997,-0.525828,0.830673,0.000000,-0.272456,0.782882,0.559342,0.000000,-1739584.130500,4998567.904061,3547391.690713,1],    "boundingVolume": {    "region": [1.905621,0.593457,1.905785,0.593726,0.000000,8.595359]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/1_663196.b3dm"}}}