{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949727,-0.313080,0.000000,0.000000,0.174977,-0.530791,0.829243,0.000000,-0.259073,0.785896,0.561470,0.000000,-1654146.452352,5017850.747722,3560919.427339,1],    "boundingVolume": {    "region": [1.889154,0.596077,1.889307,0.596245,0.000000,19.004798]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_1435202.b3dm"}}}