{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948867,-0.315677,0.000000,0.000000,0.176591,-0.530802,0.828894,0.000000,-0.261110,0.784851,0.561988,0.000000,-1667161.208842,5011185.667846,3564212.027412,1],    "boundingVolume": {    "region": [1.891915,0.596777,1.892017,0.596798,0.000000,8.654022]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/18_1116213.b3dm"}}}