{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894662,-0.446744,0.000000,0.000000,0.284872,-0.570492,0.770316,0.000000,-0.343192,0.687285,0.640202,0.000000,-2191934.748134,4389624.199362,4061536.381302,1],    "boundingVolume": {    "region": [2.033853,0.694699,2.033986,0.694823,0.000000,58.407557]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1138998.b3dm"}}}