{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948851,-0.315723,0.000000,0.000000,0.176203,-0.529547,0.829779,0.000000,-0.261430,0.785684,0.560674,0.000000,-1669195.851018,5016480.164238,3555858.335294,1],    "boundingVolume": {    "region": [1.891967,0.595088,1.892063,0.595311,0.000000,8.724991]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1179545.b3dm"}}}