{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949183,-0.314725,0.000000,0.000000,0.115269,-0.347643,0.930515,0.000000,-0.292591,0.882429,0.368389,0.000000,-1867033.650339,5630808.412763,2334966.670934,1],    "boundingVolume": {    "region": [1.890901,0.377227,1.891026,0.377324,0.000000,39.312450]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/6_23213.b3dm"}}}