{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949715,-0.313115,0.000000,0.000000,0.174662,-0.529770,0.829962,0.000000,-0.259328,0.786574,0.560402,0.000000,-1655773.032316,5022159.513790,3554128.431067,1],    "boundingVolume": {    "region": [1.889186,0.594738,1.889348,0.595003,0.000000,8.812508]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1358290.b3dm"}}}