{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895799,-0.444460,0.000000,0.000000,0.289047,-0.582568,0.759649,0.000000,-0.336672,0.678555,0.652852,0.000000,-2150411.264084,4334101.403887,4142016.798330,1],    "boundingVolume": {    "region": [2.031278,0.711291,2.031458,0.711396,0.000000,13.173110]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/26_1787727.b3dm"}}}