{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949358,-0.314198,0.000000,0.000000,0.175714,-0.530924,0.829002,0.000000,-0.259922,0.785360,0.561828,0.000000,-1659569.271153,5014435.249651,3563191.498191,1],    "boundingVolume": {    "region": [1.890357,0.596583,1.890459,0.596604,0.000000,8.250850]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/9_1411743.b3dm"}}}