{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894674,-0.446720,0.000000,0.000000,0.284624,-0.570035,0.770745,0.000000,-0.343366,0.687681,0.639684,0.000000,-2193040.011352,4392141.995276,4058238.656403,1],    "boundingVolume": {    "region": [2.033825,0.694024,2.033958,0.694149,0.000000,47.612879]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/8_1167303.b3dm"}}}