{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949594,-0.313483,0.000000,0.000000,0.175331,-0.531106,0.828967,0.000000,-0.259319,0.785522,0.561880,0.000000,-1655725.171384,5015468.696927,3563523.070347,1],    "boundingVolume": {    "region": [1.889605,0.596646,1.889706,0.596667,0.000000,13.445837]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/12_1414513.b3dm"}}}