{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948618,-0.316423,0.000000,0.000000,0.176484,-0.529089,0.830011,0.000000,-0.262084,0.785713,0.560328,0.000000,-1673366.474640,5016657.497340,3553662.048933,1],    "boundingVolume": {    "region": [1.892705,0.594670,1.892801,0.594894,0.000000,8.800315]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1216646.b3dm"}}}