{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871382,-0.490605,0.000000,0.000000,0.211826,-0.376233,0.901986,0.000000,-0.441962,0.784986,0.434128,0.000000,-2820671.791563,5009907.284656,2752130.950924,1],    "boundingVolume": {    "region": [2.083524,0.449030,2.083636,0.449111,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_224652.b3dm"}}}