{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894710,-0.446647,0.000000,0.000000,0.284811,-0.570526,0.770314,0.000000,-0.343116,0.687320,0.640205,0.000000,-2191450.073966,4389849.560235,4061554.229974,1],    "boundingVolume": {    "region": [2.033744,0.694702,2.033877,0.694827,0.000000,58.407557]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1139010.b3dm"}}}