{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950070,-0.312038,0.000000,0.000000,0.174358,-0.530874,0.829321,0.000000,-0.258235,0.786254,0.561355,0.000000,-1648795.285782,5020133.765579,3560188.191024,1],    "boundingVolume": {    "region": [1.888048,0.595920,1.888219,0.596125,0.000000,8.797700]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1430748.b3dm"}}}