{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950152,-0.311788,0.000000,0.000000,0.174216,-0.530911,0.829326,0.000000,-0.258030,0.786328,0.561346,0.000000,-1647486.432293,5020602.774796,3560133.108553,1],    "boundingVolume": {    "region": [1.887801,0.595907,1.887939,0.596116,0.000000,8.798324]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1463149.b3dm"}}}