{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949184,-0.314722,0.000000,0.000000,0.175739,-0.530020,0.829575,0.000000,-0.260536,0.785764,0.560978,0.000000,-1663490.454585,5016997.335444,3557788.810479,1],    "boundingVolume": {    "region": [1.890891,0.595513,1.891029,0.595619,0.000000,8.728984]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_1366892.b3dm"}}}