{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894766,-0.446536,0.000000,0.000000,0.284374,-0.569826,0.770993,0.000000,-0.343335,0.687974,0.639385,0.000000,-2192842.330432,4394006.801293,4056339.164099,1],    "boundingVolume": {    "region": [2.033619,0.693636,2.033753,0.693760,0.000000,29.792797]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/5_983754.b3dm"}}}