{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871344,-0.490673,0.000000,0.000000,0.211862,-0.376227,0.901980,0.000000,-0.442020,0.784946,0.434141,0.000000,-2821043.888936,5009653.857216,2752210.346228,1],    "boundingVolume": {    "region": [2.083602,0.449044,2.083714,0.449125,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_224988.b3dm"}}}