{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949537,-0.313654,0.000000,0.000000,0.175427,-0.531075,0.828966,0.000000,-0.259460,0.785474,0.561881,0.000000,-1656626.071397,5015165.614289,3563530.877059,1],    "boundingVolume": {    "region": [1.889785,0.596647,1.889886,0.596669,0.000000,8.841566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/12_1414601.b3dm"}}}