{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949730,-0.313070,0.000000,0.000000,0.174908,-0.530602,0.829379,0.000000,-0.259107,0.786028,0.561269,0.000000,-1654366.741432,5018691.602878,3559640.492393,1],    "boundingVolume": {    "region": [1.889144,0.595834,1.889297,0.596002,0.000000,8.736648]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1351292.b3dm"}}}