{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949152,-0.314817,0.000000,0.000000,0.175788,-0.529988,0.829585,0.000000,-0.260618,0.785748,0.560962,0.000000,-1664013.335303,5016894.040002,3557690.612839,1],    "boundingVolume": {    "region": [1.890991,0.595494,1.891129,0.595601,0.000000,8.752826]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_1366959.b3dm"}}}