{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950130,-0.311853,0.000000,0.000000,0.114722,-0.349528,0.929876,0.000000,-0.289719,0.882696,0.370014,0.000000,-1848716.305393,5632538.099096,2345277.116763,1],    "boundingVolume": {    "region": [1.887864,0.378985,1.888013,0.379064,0.000000,4.185299]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/14_4805.b3dm"}}}