{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897869,-0.440263,0.000000,0.000000,0.285174,-0.581582,0.761865,0.000000,-0.334473,0.682122,0.650259,0.000000,-2136342.675989,4356837.292155,4125522.339967,1],    "boundingVolume": {    "region": [2.026612,0.707812,2.026764,0.708040,0.000000,15.795172]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/1_1794023.b3dm"}}}