{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948690,-0.316208,0.000000,0.000000,0.176516,-0.529585,0.829688,0.000000,-0.261803,0.785463,0.560809,0.000000,-1671572.924050,5015075.441107,3556717.255423,1],    "boundingVolume": {    "region": [1.892478,0.595251,1.892574,0.595474,0.000000,8.811051]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1180187.b3dm"}}}