{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943400,-0.331656,0.000000,0.000000,0.185980,-0.529023,0.827977,0.000000,-0.274021,0.779458,0.563345,0.000000,-1749605.367469,4976779.393287,3572834.846507,1],    "boundingVolume": {    "region": [1.908782,0.598380,1.908927,0.598477,0.000000,8.059406]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_545473.b3dm"}}}