{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949975,-0.312327,0.000000,0.000000,0.174312,-0.530188,0.829769,0.000000,-0.258615,0.786604,0.560689,0.000000,-1651219.167155,5022355.690477,3555957.027015,1],    "boundingVolume": {    "region": [1.888356,0.595152,1.888520,0.595284,0.000000,8.761190]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1356715.b3dm"}}}