{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894819,-0.446428,0.000000,0.000000,0.284481,-0.570213,0.770667,0.000000,-0.343106,0.687722,0.639779,0.000000,-2191384.514537,4392405.002549,4058844.154388,1],    "boundingVolume": {    "region": [2.033499,0.694148,2.033633,0.694273,0.000000,56.210722]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/9_1167531.b3dm"}}}