{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949728,-0.313075,0.000000,0.000000,0.174909,-0.530594,0.829383,0.000000,-0.259113,0.786031,0.561262,0.000000,-1654404.855646,5018710.728401,3559596.112291,1],    "boundingVolume": {    "region": [1.889149,0.595826,1.889302,0.595994,0.000000,8.774256]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1351396.b3dm"}}}