{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950469,-0.310819,0.000000,0.000000,0.173537,-0.530668,0.829624,0.000000,-0.257321,0.786876,0.560904,0.000000,-1642958.694582,5024093.514097,3557318.878051,1],    "boundingVolume": {    "region": [1.886801,0.595418,1.886900,0.595535,0.000000,8.815443]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1451425.b3dm"}}}