{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948886,-0.315620,0.000000,0.000000,0.176474,-0.530555,0.829076,0.000000,-0.261122,0.785041,0.561717,0.000000,-1667232.832855,5012393.754072,3562490.964028,1],    "boundingVolume": {    "region": [1.891838,0.596407,1.891975,0.596513,0.000000,8.756069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1114043.b3dm"}}}