{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949741,-0.313037,0.000000,0.000000,0.175062,-0.531131,0.829007,0.000000,-0.258963,0.785682,0.561820,0.000000,-1653449.969244,5016491.757851,3563141.972015,1],    "boundingVolume": {    "region": [1.889100,0.596481,1.889271,0.596687,0.000000,8.554905]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_1334854.b3dm"}}}