{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948253,-0.317517,0.000000,0.000000,0.116605,-0.348236,0.930127,0.000000,-0.295062,0.881192,0.369377,0.000000,-1882804.562564,5622929.947284,2341238.033727,1],    "boundingVolume": {    "region": [1.893854,0.378300,1.893958,0.378378,0.000000,11.288462]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/19_13735.b3dm"}}}