{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950317,-0.311284,0.000000,0.000000,0.113844,-0.347555,0.930723,0.000000,-0.289457,0.883683,0.367858,0.000000,-1847033.701180,5638804.105686,2331597.757941,1],    "boundingVolume": {    "region": [1.887331,0.376659,1.887349,0.376750,0.000000,10.127594]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/10.b3dm"}}}