{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857918,-0.513787,0.000000,0.000000,0.262847,-0.438901,0.859231,0.000000,-0.440682,0.735848,0.514127,0.000000,-2813220.409986,4697498.570612,3260107.406123,1],    "boundingVolume": {    "region": [2.110307,0.539927,2.110471,0.540052,0.000000,17.809100]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/4_339167.b3dm"}}}