{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949493,-0.313788,0.000000,0.000000,0.175065,-0.529730,0.829903,0.000000,-0.259867,0.786334,0.560489,0.000000,-1659213.342653,5020626.360531,3554686.304709,1],    "boundingVolume": {    "region": [1.889895,0.594844,1.890057,0.595109,0.000000,8.706950]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1371927.b3dm"}}}