{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948859,-0.315701,0.000000,0.000000,0.176417,-0.530233,0.829295,0.000000,-0.261258,0.785227,0.561393,0.000000,-1668098.460373,5013579.590051,3560430.377438,1],    "boundingVolume": {    "region": [1.891923,0.596015,1.892060,0.596122,0.000000,8.766976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1149205.b3dm"}}}