{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897914,-0.440170,0.000000,0.000000,0.284548,-0.580456,0.762957,0.000000,-0.334886,0.683142,0.648975,0.000000,-2138964.752937,4363330.649287,4117348.094349,1],    "boundingVolume": {    "region": [2.026518,0.706125,2.026651,0.706347,0.000000,14.813745]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1821178.b3dm"}}}