{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949748,-0.313016,0.000000,0.000000,0.175071,-0.531196,0.828964,0.000000,-0.258932,0.785647,0.561884,0.000000,-1653252.593664,5016266.283393,3563548.230769,1],    "boundingVolume": {    "region": [1.889078,0.596559,1.889249,0.596764,0.000000,8.554905]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_1406505.b3dm"}}}