{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949966,-0.312352,0.000000,0.000000,0.174407,-0.530428,0.829596,0.000000,-0.258582,0.786432,0.560946,0.000000,-1651009.077518,5021260.373317,3557590.026706,1],    "boundingVolume": {    "region": [1.888383,0.595463,1.888547,0.595594,0.000000,8.818336]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1457034.b3dm"}}}