{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950188,-0.311678,0.000000,0.000000,0.174301,-0.531377,0.829010,0.000000,-0.257839,0.786055,0.561815,0.000000,-1646274.558572,5018871.709607,3563113.146511,1],    "boundingVolume": {    "region": [1.887679,0.596486,1.887830,0.596671,0.000000,8.518414]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1334875.b3dm"}}}