{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949388,-0.314106,0.000000,0.000000,0.115093,-0.347871,0.930451,0.000000,-0.291995,0.882558,0.368551,0.000000,-1863233.356308,5631638.091663,2335994.200555,1],    "boundingVolume": {    "region": [1.890227,0.377325,1.890395,0.377575,0.000000,10.283069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_14925.b3dm"}}}