{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897621,-0.440769,0.000000,0.000000,0.283121,-0.576572,0.766425,0.000000,-0.336878,0.686047,0.644866,0.000000,-2151648.404153,4381807.328387,4091210.038477,1],    "boundingVolume": {    "region": [2.027188,0.700814,2.027315,0.700883,0.000000,8.442009]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_860417.b3dm"}}}