{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894679,-0.446709,0.000000,0.000000,0.284852,-0.570509,0.770311,0.000000,-0.343163,0.687294,0.640208,0.000000,-2191746.410818,4389681.395549,4061575.935417,1],    "boundingVolume": {    "region": [2.033813,0.694707,2.033947,0.694832,0.000000,58.407557]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1139028.b3dm"}}}