{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949121,-0.314912,0.000000,0.000000,0.116218,-0.350272,0.929410,0.000000,-0.292413,0.881311,0.371194,0.000000,-1865911.185243,5623718.255036,2352762.968624,1],    "boundingVolume": {    "region": [1.891106,0.380237,1.891214,0.380352,0.000000,28.651170]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/24_3452.b3dm"}}}