{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950055,-0.312082,0.000000,0.000000,0.174336,-0.530722,0.829422,0.000000,-0.258303,0.786339,0.561205,0.000000,-1649233.354554,5020672.799588,3559231.484458,1],    "boundingVolume": {    "region": [1.888095,0.595738,1.888266,0.595943,0.000000,8.809885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1429438.b3dm"}}}