{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949271,-0.314460,0.000000,0.000000,0.175394,-0.529468,0.830000,0.000000,-0.260455,0.786243,0.560344,0.000000,-1662965.290690,5020041.553006,3553765.056392,1],    "boundingVolume": {    "region": [1.890603,0.594669,1.890765,0.594934,0.000000,14.010678]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1379490.b3dm"}}}