{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949650,-0.313312,0.000000,0.000000,0.174688,-0.529480,0.830142,0.000000,-0.259548,0.786692,0.560134,0.000000,-1657176.516272,5022909.849869,3552425.036285,1],    "boundingVolume": {    "region": [1.889394,0.594414,1.889556,0.594680,0.000000,8.813729]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1378131.b3dm"}}}