{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949207,-0.314654,0.000000,0.000000,0.175971,-0.530848,0.828996,0.000000,-0.260297,0.785230,0.561836,0.000000,-1661965.441119,5013601.666224,3563247.285421,1],    "boundingVolume": {    "region": [1.890837,0.596593,1.890939,0.596615,0.000000,10.002781]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/9_1419608.b3dm"}}}