{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948943,-0.315449,0.000000,0.000000,0.176024,-0.529521,0.829833,0.000000,-0.261220,0.785811,0.560593,0.000000,-1667854.802456,5017291.065936,3555346.924755,1],    "boundingVolume": {    "region": [1.891679,0.595007,1.891773,0.595197,0.000000,8.817825]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/29_1075163.b3dm"}}}