{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871359,-0.490647,0.000000,0.000000,0.211850,-0.376233,0.901980,0.000000,-0.441997,0.784959,0.434140,0.000000,-2820896.339178,5009740.073843,2752204.685060,1],    "boundingVolume": {    "region": [2.083572,0.449043,2.083684,0.449124,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_224965.b3dm"}}}