{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948659,-0.316301,0.000000,0.000000,0.176334,-0.528866,0.830185,0.000000,-0.262039,0.785912,0.560069,0.000000,-1673076.030449,5017928.492334,3552015.044608,1],    "boundingVolume": {    "region": [1.892577,0.594358,1.892673,0.594581,0.000000,8.802144]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_1214676.b3dm"}}}