{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949895,-0.312569,0.000000,0.000000,0.174396,-0.529988,0.829879,0.000000,-0.258850,0.786644,0.560525,0.000000,-1652719.119246,5022605.583756,3554914.125576,1],    "boundingVolume": {    "region": [1.888611,0.594954,1.888774,0.595085,0.000000,8.818222]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1357623.b3dm"}}}