{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948596,-0.316490,0.000000,0.000000,0.176688,-0.529577,0.829657,0.000000,-0.262026,0.785355,0.560856,0.000000,-1673003.023273,5014385.753483,3557015.247116,1],    "boundingVolume": {    "region": [1.892775,0.595308,1.892871,0.595531,0.000000,8.765554]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1187354.b3dm"}}}