{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896745,-0.442547,0.000000,0.000000,0.287471,-0.582511,0.760290,0.000000,-0.335508,0.679850,0.652103,0.000000,-2142968.071478,4342359.384791,4137254.558702,1],    "boundingVolume": {    "region": [2.029143,0.710303,2.029323,0.710408,0.000000,8.554587]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/16_1782030.b3dm"}}}