{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895799,-0.444459,0.000000,0.000000,0.288705,-0.581880,0.760306,0.000000,-0.336965,0.679147,0.652085,0.000000,-2152271.966464,4337868.183163,4137137.176752,1],    "boundingVolume": {    "region": [2.031277,0.710279,2.031456,0.710384,0.000000,13.208271]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/16_1787434.b3dm"}}}