{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895857,-0.444342,0.000000,0.000000,0.288634,-0.581927,0.760297,0.000000,-0.336872,0.679183,0.652095,0.000000,-2151683.474205,4338097.949322,4137201.929971,1],    "boundingVolume": {    "region": [2.031147,0.710292,2.031326,0.710397,0.000000,13.208271]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/16_1787061.b3dm"}}}