{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948650,-0.316329,0.000000,0.000000,0.176628,-0.529697,0.829593,0.000000,-0.261872,0.785339,0.560951,0.000000,-1672020.003189,5014282.582811,3557618.784864,1],    "boundingVolume": {    "region": [1.892605,0.595422,1.892701,0.595645,0.000000,5.718263]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1071092.b3dm"}}}