{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895852,-0.444353,0.000000,0.000000,0.288641,-0.581923,0.760298,0.000000,-0.336881,0.679179,0.652095,0.000000,-2151737.007599,4338074.898344,4137198.282692,1],    "boundingVolume": {    "region": [2.031159,0.710292,2.031338,0.710396,0.000000,13.208271]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/16_1787066.b3dm"}}}