{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949515,-0.313722,0.000000,0.000000,0.175137,-0.530071,0.829670,0.000000,-0.259739,0.786129,0.560836,0.000000,-1658398.792579,5019323.880281,3556890.255693,1],    "boundingVolume": {    "region": [1.889826,0.595263,1.889988,0.595528,0.000000,8.806784]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1368038.b3dm"}}}