{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949631,-0.313370,0.000000,0.000000,0.175269,-0.531130,0.828964,0.000000,-0.259225,0.785550,0.561884,0.000000,-1655123.016333,5015648.463355,3563549.604573,1],    "boundingVolume": {    "region": [1.889486,0.596651,1.889587,0.596672,0.000000,8.807334]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/12_1336861.b3dm"}}}