{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948596,-0.316489,0.000000,0.000000,0.176657,-0.529484,0.829722,0.000000,-0.262047,0.785419,0.560758,0.000000,-1673131.309152,5014787.849326,3556392.186952,1],    "boundingVolume": {    "region": [1.892774,0.595189,1.892870,0.595412,0.000000,8.802583]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/13_1186852.b3dm"}}}