{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944521,-0.328450,0.000000,0.000000,0.182956,-0.526125,0.830493,0.000000,-0.272205,0.782778,0.559610,0.000000,-1737982.794699,4997907.346821,3549095.422765,1],    "boundingVolume": {    "region": [1.905376,0.593780,1.905540,0.594049,0.000000,8.660143]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/2_662552.b3dm"}}}