{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898578,-0.438815,0.000000,0.000000,0.284137,-0.581839,0.762056,0.000000,-0.333457,0.682833,0.650034,0.000000,-2129850.831005,4361378.244690,4124090.282886,1],    "boundingVolume": {    "region": [2.025022,0.707593,2.025128,0.707666,0.000000,6.506051]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/10_1791317.b3dm"}}}