{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949415,-0.314025,0.000000,0.000000,0.175394,-0.530281,0.829481,0.000000,-0.259930,0.785866,0.561116,0.000000,-1659620.800666,5017649.259520,3558670.593248,1],    "boundingVolume": {    "region": [1.890177,0.595693,1.890275,0.595775,0.000000,8.779541]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1364893.b3dm"}}}