{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949832,-0.312760,0.000000,0.000000,0.174600,-0.530250,0.829669,0.000000,-0.258942,0.786390,0.560838,0.000000,-1653306.882760,5020995.184851,3556901.771829,1],    "boundingVolume": {    "region": [1.888811,0.595332,1.888975,0.595463,0.000000,8.709913]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/13_1355522.b3dm"}}}