{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858767,-0.512366,0.000000,0.000000,0.262182,-0.439439,0.859159,0.000000,-0.439427,0.736514,0.514248,0.000000,-2805206.810833,4701753.903266,3260873.123148,1],    "boundingVolume": {    "region": [2.108652,0.540068,2.108816,0.540193,0.000000,16.456833]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/5_226036.b3dm"}}}