{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950178,-0.311707,0.000000,0.000000,0.174070,-0.530617,0.829545,0.000000,-0.258032,0.786559,0.561021,0.000000,-1647498.830393,5022074.403950,3558065.065862,1],    "boundingVolume": {    "region": [1.887736,0.595560,1.887835,0.595677,0.000000,8.799944]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1354121.b3dm"}}}