{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949049,-0.315127,0.000000,0.000000,0.176261,-0.530834,0.828943,0.000000,-0.260672,0.785049,0.561915,0.000000,-1664359.993722,5012450.739024,3563745.429353,1],    "boundingVolume": {    "region": [1.891336,0.596688,1.891438,0.596710,0.000000,8.692841]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/14_1421473.b3dm"}}}