{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852785,-0.522262,0.000000,0.000000,0.269430,-0.439944,0.856655,0.000000,-0.446595,0.729231,0.518435,0.000000,-2851008.363658,4655327.300303,3287472.234776,1],    "boundingVolume": {    "region": [2.120220,0.544971,2.120374,0.545068,0.000000,101.162100]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/1/0/1_12057.b3dm"}}}