{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897626,-0.440757,0.000000,0.000000,0.282995,-0.576335,0.766650,0.000000,-0.336968,0.686255,0.644598,0.000000,-2152225.781212,4383125.627177,4089505.325548,1],    "boundingVolume": {    "region": [2.027175,0.700463,2.027302,0.700532,0.000000,25.771910]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_856242.b3dm"}}}