{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890903,-0.454194,0.000000,0.000000,0.292202,-0.573156,0.765579,0.000000,-0.346752,0.680155,0.645873,0.000000,-2214724.958097,4344193.741609,4097614.736216,1],    "boundingVolume": {    "region": [2.042216,0.702123,2.042311,0.702209,0.000000,6.970373]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/3_1683407.b3dm"}}}