{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898011,-0.439972,0.000000,0.000000,0.284513,-0.580708,0.762778,0.000000,-0.334656,0.683054,0.649185,0.000000,-2137501.222627,4362773.621860,4118689.149404,1],    "boundingVolume": {    "region": [2.026298,0.706402,2.026430,0.706624,0.000000,14.750412]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1822200.b3dm"}}}