{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950328,-0.311250,0.000000,0.000000,0.174077,-0.531502,0.828977,0.000000,-0.257475,0.786139,0.561865,0.000000,-1643948.213556,5019408.348885,3563429.159523,1],    "boundingVolume": {    "region": [1.887228,0.596546,1.887380,0.596731,0.000000,7.490925]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1328573.b3dm"}}}