{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895852,-0.444353,0.000000,0.000000,0.288640,-0.581921,0.760299,0.000000,-0.336882,0.679180,0.652093,0.000000,-2151741.805666,4338082.745405,4137187.630938,1],    "boundingVolume": {    "region": [2.031159,0.710289,2.031338,0.710394,0.000000,13.208271]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/16_1787037.b3dm"}}}