{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949159,-0.314797,0.000000,0.000000,0.115951,-0.349608,0.929693,0.000000,-0.292397,0.881618,0.370477,0.000000,-1865802.366083,5625667.552632,2348215.353485,1],    "boundingVolume": {    "region": [1.890985,0.379465,1.891093,0.379580,0.000000,47.975860]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/17_7420.b3dm"}}}