{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858037,-0.513588,0.000000,0.000000,0.262785,-0.439028,0.859185,0.000000,-0.440488,0.735910,0.514204,0.000000,-2811984.357229,4697896.712058,3260596.747276,1],    "boundingVolume": {    "region": [2.110076,0.540017,2.110240,0.540142,0.000000,84.539033]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/4_351913.b3dm"}}}