{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949311,-0.314338,0.000000,0.000000,0.175788,-0.530885,0.829012,0.000000,-0.260040,0.785331,0.561813,0.000000,-1660328.789314,5014248.682106,3563100.828144,1],    "boundingVolume": {    "region": [1.890505,0.596565,1.890606,0.596587,0.000000,11.677435]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/8_1418066.b3dm"}}}