{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949507,-0.313745,0.000000,0.000000,0.175478,-0.531060,0.828965,0.000000,-0.259535,0.785449,0.561883,0.000000,-1657102.135321,5015001.114625,3563540.969261,1],    "boundingVolume": {    "region": [1.889880,0.596649,1.889981,0.596671,0.000000,15.889294]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/12_1414648.b3dm"}}}