{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944451,-0.328653,0.000000,0.000000,0.183132,-0.526268,0.830364,0.000000,-0.272331,0.782597,0.559802,0.000000,-1738788.390081,4996753.022508,3550317.738604,1],    "boundingVolume": {    "region": [1.905592,0.594012,1.905756,0.594281,0.000000,8.813522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/3_950252.b3dm"}}}