{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950176,-0.311714,0.000000,0.000000,0.172707,-0.526452,0.832479,0.000000,-0.258958,0.789364,0.556637,0.000000,-1653386.583325,5039903.675245,3530201.911893,1],    "boundingVolume": {    "region": [1.887733,0.590270,1.887852,0.590394,0.000000,6.658559]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/14_1338707.b3dm"}}}