{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949779,-0.312921,0.000000,0.000000,0.174538,-0.529759,0.829995,0.000000,-0.259178,0.786659,0.560352,0.000000,-1654813.350178,5022701.931572,3553811.012039,1],    "boundingVolume": {    "region": [1.888982,0.594677,1.889144,0.594943,0.000000,8.813321]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/4/12_1376457.b3dm"}}}