{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894972,-0.446122,0.000000,0.000000,0.284418,-0.570576,0.770421,0.000000,-0.342761,0.687618,0.640075,0.000000,-2189181.253654,4391749.918240,4060728.829654,1],    "boundingVolume": {    "region": [2.033157,0.694534,2.033291,0.694658,0.000000,85.091955]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/13_1137184.b3dm"}}}