{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949863,-0.312666,0.000000,0.000000,0.174694,-0.530711,0.829354,0.000000,-0.258765,0.786115,0.561305,0.000000,-1652184.419264,5019245.185899,3559871.971963,1],    "boundingVolume": {    "region": [1.888719,0.595878,1.888872,0.596046,0.000000,11.645576]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1350996.b3dm"}}}