{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949939,-0.312437,0.000000,0.000000,0.174221,-0.529704,0.830097,0.000000,-0.258809,0.786888,0.560200,0.000000,-1652456.534298,5024162.798335,3552849.036874,1],    "boundingVolume": {    "region": [1.888471,0.594562,1.888635,0.594693,0.000000,13.554862]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1377611.b3dm"}}}