{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942922,-0.333013,0.000000,0.000000,0.186537,-0.528178,0.828391,0.000000,-0.275281,0.779456,0.562733,0.000000,-1757645.767225,4976756.171641,3568944.873338,1],    "boundingVolume": {    "region": [1.910231,0.597657,1.910356,0.597719,0.000000,7.702285]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/0/15_1255181.b3dm"}}}