{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857925,-0.513775,0.000000,0.000000,0.262904,-0.439009,0.859158,0.000000,-0.440634,0.735791,0.514250,0.000000,-2812915.184177,4697138.127000,3260884.789963,1],    "boundingVolume": {    "region": [2.110293,0.540070,2.110457,0.540195,0.000000,34.037900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_358996.b3dm"}}}