{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949614,-0.313421,0.000000,0.000000,0.175302,-0.531135,0.828954,0.000000,-0.259264,0.785527,0.561899,0.000000,-1655369.973344,5015499.341260,3563644.140436,1],    "boundingVolume": {    "region": [1.889539,0.596669,1.889640,0.596690,0.000000,16.289065]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/13_1415212.b3dm"}}}