{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950217,-0.311589,0.000000,0.000000,0.174239,-0.531355,0.829037,0.000000,-0.257775,0.786104,0.561776,0.000000,-1645861.213879,5019186.413492,3562862.487358,1],    "boundingVolume": {    "region": [1.887586,0.596438,1.887737,0.596623,0.000000,8.777635]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1330269.b3dm"}}}