{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943076,-0.332577,0.000000,0.000000,0.186297,-0.528276,0.828382,0.000000,-0.274918,0.779575,0.562745,0.000000,-1755326.564589,4977517.588142,3569023.907636,1],    "boundingVolume": {    "region": [1.909768,0.597663,1.909893,0.597743,0.000000,8.655349]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1286595.b3dm"}}}