{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896111,-0.443830,0.000000,0.000000,0.287472,-0.580418,0.761889,0.000000,-0.337194,0.680808,0.650231,0.000000,-2153717.548766,4348447.457227,4125341.354723,1],    "boundingVolume": {    "region": [2.030605,0.707845,2.030724,0.707932,0.000000,8.488657]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/18_1799873.b3dm"}}}