{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949472,-0.313851,0.000000,0.000000,0.175470,-0.530838,0.829109,0.000000,-0.259668,0.785557,0.561670,0.000000,-1657952.204118,5015688.191322,3562187.440895,1],    "boundingVolume": {    "region": [1.889993,0.596362,1.890092,0.596443,0.000000,19.594049]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_1410713.b3dm"}}}