{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949720,-0.313101,0.000000,0.000000,0.174919,-0.530577,0.829392,0.000000,-0.259137,0.786033,0.561249,0.000000,-1654555.102224,5018720.211352,3559513.464456,1],    "boundingVolume": {    "region": [1.889176,0.595810,1.889329,0.595978,0.000000,7.465001]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/2_1351713.b3dm"}}}