{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871344,-0.490673,0.000000,0.000000,0.211860,-0.376223,0.901982,0.000000,-0.442022,0.784947,0.434137,0.000000,-2821055.010902,5009661.384967,2752185.411766,1],    "boundingVolume": {    "region": [2.083603,0.449040,2.083715,0.449120,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_224876.b3dm"}}}