{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897626,-0.440759,0.000000,0.000000,0.283189,-0.576729,0.766282,0.000000,-0.336807,0.685922,0.645037,0.000000,-2151196.004903,4381011.114152,4092293.186561,1],    "boundingVolume": {    "region": [2.027177,0.701037,2.027303,0.701106,0.000000,28.389238]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_815381.b3dm"}}}