{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949721,-0.313097,0.000000,0.000000,0.174645,-0.529755,0.829975,0.000000,-0.259317,0.786592,0.560382,0.000000,-1655703.343711,5022271.958211,3554002.849244,1],    "boundingVolume": {    "region": [1.889167,0.594714,1.889329,0.594980,0.000000,8.812508]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1376139.b3dm"}}}