{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894650,-0.446767,0.000000,0.000000,0.284881,-0.570474,0.770326,0.000000,-0.343214,0.687285,0.640190,0.000000,-2192074.391221,4389624.949804,4061460.714340,1],    "boundingVolume": {    "region": [2.033878,0.694683,2.034012,0.694808,0.000000,34.410902]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1138926.b3dm"}}}