{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871349,-0.490663,0.000000,0.000000,0.211857,-0.376229,0.901980,0.000000,-0.442012,0.784951,0.434140,0.000000,-2820992.132301,5009685.847151,2752205.202285,1],    "boundingVolume": {    "region": [2.083591,0.449043,2.083703,0.449124,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_224995.b3dm"}}}