{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943565,-0.331187,0.000000,0.000000,0.185700,-0.529066,0.828012,0.000000,-0.273646,0.779628,0.563293,0.000000,-1747208.901133,4977861.187815,3572502.757795,1],    "boundingVolume": {    "region": [1.908286,0.598317,1.908430,0.598414,0.000000,8.807408]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/5_544054.b3dm"}}}