{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950447,-0.310887,0.000000,0.000000,0.173884,-0.531598,0.828956,0.000000,-0.257169,0.786217,0.561896,0.000000,-1641992.825048,5019908.494302,3563624.860714,1],    "boundingVolume": {    "region": [1.886874,0.596626,1.886972,0.596725,0.000000,7.198443]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1328148.b3dm"}}}