{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891069,-0.453868,0.000000,0.000000,0.292103,-0.573481,0.765373,0.000000,-0.346409,0.680098,0.646118,0.000000,-2212537.539874,4343830.841837,4099170.372948,1],    "boundingVolume": {    "region": [2.041850,0.702443,2.041945,0.702530,0.000000,24.966684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/6_1363551.b3dm"}}}