{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943994,-0.329962,0.000000,0.000000,0.183911,-0.526155,0.830264,0.000000,-0.273381,0.782123,0.559952,0.000000,-1745497.481474,4993730.968895,3551271.012771,1],    "boundingVolume": {    "region": [1.907005,0.594238,1.907114,0.594418,0.000000,29.233806]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_1315832.b3dm"}}}