{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950254,-0.311476,0.000000,0.000000,0.113938,-0.347603,0.930693,0.000000,-0.289627,0.883596,0.367933,0.000000,-1848118.658802,5638250.660490,2332073.178536,1],    "boundingVolume": {    "region": [1.887509,0.376762,1.887577,0.376808,0.000000,10.306709]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/11.b3dm"}}}