{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949579,-0.313527,0.000000,0.000000,0.175358,-0.531106,0.828961,0.000000,-0.259353,0.785504,0.561889,0.000000,-1655940.600288,5015355.550132,3563581.818638,1],    "boundingVolume": {    "region": [1.889650,0.596657,1.889752,0.596678,0.000000,16.570660]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/12_1414995.b3dm"}}}