{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949133,-0.314876,0.000000,0.000000,0.116116,-0.350009,0.929522,0.000000,-0.292415,0.881429,0.370912,0.000000,-1865923.440933,5624467.907397,2350972.644618,1],    "boundingVolume": {    "region": [1.891068,0.379933,1.891176,0.380048,0.000000,80.555630]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/22_1567.b3dm"}}}