{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895856,-0.444344,0.000000,0.000000,0.288632,-0.581921,0.760302,0.000000,-0.336876,0.679186,0.652089,0.000000,-2151706.438680,4338122.926813,4137164.051177,1],    "boundingVolume": {    "region": [2.031149,0.710284,2.031328,0.710389,0.000000,12.701640]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/16_1786999.b3dm"}}}