{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943971,-0.330027,0.000000,0.000000,0.183937,-0.526112,0.830285,0.000000,-0.273443,0.782124,0.559920,0.000000,-1745888.771710,4993739.268154,3551068.356506,1],    "boundingVolume": {    "region": [1.907074,0.594199,1.907183,0.594380,0.000000,13.702581]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/13_1315668.b3dm"}}}