{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949145,-0.314840,0.000000,0.000000,0.116095,-0.349990,0.929532,0.000000,-0.292385,0.881450,0.370887,0.000000,-1865730.596786,5624599.095475,2350812.906555,1],    "boundingVolume": {    "region": [1.891030,0.379906,1.891139,0.380021,0.000000,71.051956]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/21_1232.b3dm"}}}