{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949690,-0.313190,0.000000,0.000000,0.175092,-0.530935,0.829127,0.000000,-0.259127,0.785755,0.561643,0.000000,-1654496.890593,5016951.905505,3562015.549903,1],    "boundingVolume": {    "region": [1.889270,0.596286,1.889423,0.596454,0.000000,15.821761]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1409448.b3dm"}}}