{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949495,-0.313782,0.000000,0.000000,0.175079,-0.529784,0.829865,0.000000,-0.259850,0.786300,0.560545,0.000000,-1659107.138380,5020408.819119,3555040.717577,1],    "boundingVolume": {    "region": [1.889889,0.594911,1.890051,0.595177,0.000000,8.694323]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1457287.b3dm"}}}