{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949977,-0.312319,0.000000,0.000000,0.174138,-0.529673,0.830134,0.000000,-0.258723,0.786956,0.560145,0.000000,-1651909.372779,5024594.068990,3552495.950006,1],    "boundingVolume": {    "region": [1.888348,0.594495,1.888511,0.594626,0.000000,13.708940]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1460276.b3dm"}}}