{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949187,-0.314712,0.000000,0.000000,0.175996,-0.530813,0.829013,0.000000,-0.260351,0.785230,0.561811,0.000000,-1662309.064361,5013603.909401,3563084.930762,1],    "boundingVolume": {    "region": [1.890899,0.596562,1.891000,0.596584,0.000000,7.887540]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/8_1417973.b3dm"}}}