{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949060,-0.315096,0.000000,0.000000,0.175670,-0.529113,0.830169,0.000000,-0.261034,0.786229,0.560094,0.000000,-1666663.719732,5019949.598873,3552172.737208,1],    "boundingVolume": {    "region": [1.891306,0.594404,1.891401,0.594594,0.000000,8.055892]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/25_1382613.b3dm"}}}