{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948686,-0.316221,0.000000,0.000000,0.176521,-0.529574,0.829694,0.000000,-0.261815,0.785465,0.560801,0.000000,-1671654.795960,5015085.745303,3556664.601855,1],    "boundingVolume": {    "region": [1.892492,0.595241,1.892588,0.595464,0.000000,8.811051]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1180098.b3dm"}}}