{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949722,-0.313094,0.000000,0.000000,0.174746,-0.530065,0.829756,0.000000,-0.259246,0.786383,0.560708,0.000000,-1655248.346478,5020943.357064,3556077.437683,1],    "boundingVolume": {    "region": [1.889164,0.595108,1.889326,0.595374,0.000000,8.523378]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1356537.b3dm"}}}