{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949816,-0.312810,0.000000,0.000000,0.174919,-0.531124,0.829042,0.000000,-0.258786,0.785778,0.561768,0.000000,-1652318.897676,5017099.531574,3562813.131983,1],    "boundingVolume": {    "region": [1.888861,0.596419,1.889032,0.596624,0.000000,8.666334]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1404760.b3dm"}}}