{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949172,-0.314757,0.000000,0.000000,0.175805,-0.530151,0.829477,0.000000,-0.260535,0.785661,0.561122,0.000000,-1663481.575692,5016342.837347,3558709.513774,1],    "boundingVolume": {    "region": [1.890929,0.595688,1.891066,0.595794,0.000000,11.636746]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_1364736.b3dm"}}}