{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948869,-0.315670,0.000000,0.000000,0.176583,-0.530788,0.828904,0.000000,-0.261108,0.784863,0.561973,0.000000,-1667145.485643,5011261.586368,3564113.305671,1],    "boundingVolume": {    "region": [1.891908,0.596758,1.892009,0.596780,0.000000,8.625113]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/17_1116049.b3dm"}}}