{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948684,-0.316225,0.000000,0.000000,0.176520,-0.529564,0.829700,0.000000,-0.261821,0.785470,0.560791,0.000000,-1671690.572388,5015118.643374,3556601.820904,1],    "boundingVolume": {    "region": [1.892496,0.595229,1.892592,0.595452,0.000000,8.811051]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1179993.b3dm"}}}