{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949622,-0.313397,0.000000,0.000000,0.175255,-0.531037,0.829027,0.000000,-0.259267,0.785602,0.561791,0.000000,-1655391.391169,5015981.776818,3562959.721861,1],    "boundingVolume": {    "region": [1.889488,0.596465,1.889642,0.596633,0.000000,11.216612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/7_1411467.b3dm"}}}