{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949389,-0.314104,0.000000,0.000000,0.175525,-0.530528,0.829295,0.000000,-0.259937,0.785666,0.561392,0.000000,-1659664.393791,5016381.454581,3560425.353113,1],    "boundingVolume": {    "region": [1.890260,0.596027,1.890359,0.596108,0.000000,18.625750]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1359655.b3dm"}}}