{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.893946,-0.448174,0.000000,0.000000,0.288802,-0.576057,0.764691,0.000000,-0.341756,0.681681,0.646926,0.000000,-2182827.313206,4353959.319078,4104315.436927,1],    "boundingVolume": {    "region": [2.035435,0.703465,2.035601,0.703628,0.000000,51.820974]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_1995623.b3dm"}}}