{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890901,-0.454197,0.000000,0.000000,0.292207,-0.573159,0.765574,0.000000,-0.346753,0.680150,0.645878,0.000000,-2214730.862747,4344159.176917,4097647.965235,1],    "boundingVolume": {    "region": [2.042220,0.702130,2.042315,0.702216,0.000000,7.548518]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/3_1683441.b3dm"}}}