{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949607,-0.313443,0.000000,0.000000,0.175315,-0.531136,0.828950,0.000000,-0.259281,0.785517,0.561904,0.000000,-1655477.245137,5015440.063895,3563677.511202,1],    "boundingVolume": {    "region": [1.889562,0.596675,1.889663,0.596697,0.000000,16.289065]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/13_1415353.b3dm"}}}