{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950570,-0.310511,0.000000,0.000000,0.173327,-0.530606,0.829708,0.000000,-0.257093,0.787039,0.560780,0.000000,-1641499.963576,5025132.102503,3556530.546499,1],    "boundingVolume": {    "region": [1.886469,0.595270,1.886585,0.595384,0.000000,8.743272]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/8_1345385.b3dm"}}}