{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949785,-0.312903,0.000000,0.000000,0.174654,-0.530144,0.829725,0.000000,-0.259078,0.786405,0.560754,0.000000,-1654177.428801,5021087.230656,3556370.625872,1],    "boundingVolume": {    "region": [1.888962,0.595231,1.889126,0.595362,0.000000,10.491241]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1356086.b3dm"}}}